How to Recruit Sazantos Permanently in Octopath Traveler 0 (True Ending, 'The Summoned' & Flameguard)

Sazantos is the most sought-after recruit in Octopath Traveler 0 for three reasons: he spends most of the game on the other side of the battlefield, his exclusive Flameguard job is one of only ten character-exclusive jobs, and he is the only companion out of 35 who cannot join until you have beaten the hardest version of the final boss. This guide covers the whole thread: who he is in the story structure, the exact true-ending route that unlocks him, the achievement tied to his recruitment, and how to slot Flameguard into an endgame party once he is yours.

Spoiler policy: Sazantos's recruitment is inseparable from the game's final act. We keep story detail to structural facts (arc names, boss names, places) and skip narrative reveals — but if you want to go in completely blind, stop here and come back after Bestower of All.

Who Sazantos is (structural spoilers only)

You meet Sazantos as a boss twice before you can ever recruit him:

1. Master arcs finale. After you finish Master of Wealth, Master of Power, and Master of Fame (Lady Herminia, Commander Tytos, and Auguste the Playwright — three chapters each, in any order, plus "The Rings Sealed Away"), the arc-capstone boss is Sazantos (first).
2. Bestower of All finale. The Bestower of All arc (prologue + Ch.1–8, "At Journey's End") builds to Saint Sazantos → Bestower of All, which is the default final boss of the game.

Only after you go past that default finale — onto the true-ending route — does he join, permanently, as Flameguard Sazantos. That word "permanently" matters: it is how official and guide sources describe the recruitment, distinguishing it from any temporary or story-guest presence earlier in the game.

Prerequisites

Before you can start the true-ending checklist you need:

• All three Master arcs complete (Wealth, Power, Fame) — this gates Master of All.
• Master of All complete (Ch.1–8 plus "Trial of the Ring," the King Pardis III line).
• All three Bestower arcs complete — Bestower of Wealth (Oskha), Bestower of Power (Tatloch the Lady of Grace), and Bestower of Fame (Ceraphina → Lyblac), three chapters each plus the Sweltering Cave.
• Bestower of All in progress, up through the third boss of The Heavens.

That is the long runway of a ~100-hour game; there is no shortcut. If you are earlier in the story, bookmark this and use our story order guide to plan the runway.

The true-ending route, step by step

Everything below is the verified structure of the true ending at v1.0.7.0. The steps happen inside the Bestower of All endgame, after the third boss of The Heavens.

Step 1: Clear The Heavens through its third boss

Progress Bestower of All normally until you have defeated the third boss of The Heavens. This is your point of divergence: from here you can simply push on to the default finale (Saint Sazantos → Bestower of All) — or you can detour onto the true-ending route first. Make a manual save here. The detour is not confirmed to be missable if you finish the default ending first, but doing it now keeps everything in one clean line.

Step 2: The Flamebringer's Shrine — Aelfric's trials

Travel to the Flamebringer's Shrine and complete the Aelfric trials there. Aelfric is the name behind the protagonist's first Ultimate Technique — Aelfric's Favor (a front-row heal plus cleanse) — and the shrine content is the capstone of that flame thread running through the whole game, from the Kindlers of the Flame arc to the Sacred Flame Dias in Wishvale (which itself needs 3 Azure Flamestones: Laurana's quest, Grandport's traveling ore merchant, and the Bestower of Wealth Ch.3 boss room). Treat the trials as a gear check: come with your main eight fully equipped, Ultimates leveled (the gauge charges by spending BP; up to Lv.3), and Helpers stocked.

Step 3: Illuminate the three people in the snow house

After the trials, you must illuminate three people in the snow house. This is the step players most often miss, because it is a world interaction rather than a boss gate — an "illuminate" objective in a specific snow-house location, with three distinct targets. If your true-ending flag has not triggered and you do not know why, the answer is almost always "one of the three is still unlit." Re-visit the snow house and sweep it methodically.

Step 4: Face Galdera with your full party

With the trials cleared and the three illuminated, the finale changes: instead of (or rather, beyond) the default Bestower of All, the final boss becomes Galdera — and this is the full-party fight, the battle the entire eight-member front/back system was built toward. Preparation notes:

• All eight slots matter. Galdera is the strictest party-composition check in the main story; run a complete team (shield shredders, a Break-window DPS, two sustain, utility) rather than four carries and four passengers. Our party composition guide has a dedicated Galdera template.
• Bank Ultimates. Ultimate gauges charge by spending BP, so in the approach content, deliberately feed BP to the characters whose Ultimates you want at high level for the finale.
• Helpers are free tempo. You can hold 5 and summon 2 per battle at no turn cost; a summon that lands an extra hit or heal is a turn you did not spend. If your Church line is built (Laurana), summon uses rise from 3 to 4 and the Helper cap grows to 9.
• Sazantos is not available for this fight. He joins after it. Plan around the eight you already trust.

Step 5: Watch the true ending — and check your roster

After Galdera falls, you get the true ending, and Sazantos joins permanently. Verify two things in the aftermath:

• Sazantos is in your companion roster with the Flameguard job.
• The achievement/trophy "The Summoned" has popped. It is one of the game's 37 achievements and the official marker of this recruitment.

"The Summoned" achievement

"The Summoned" is awarded for the permanent Sazantos recruitment — which makes it, functionally, the true-ending achievement. Achievement-hunting notes:

• It is one of 37 achievements/trophies total. Other confirmed ones include "Octopath Battler" (field an 8-member party) and "For the Future of Wishvale" (max town level).
• Nothing in verified sources marks "The Summoned" as missable post-finale; the true-ending route is a checklist, not a timed event. But since it sits at the end of the longest thread in the game, keep that manual save from Step 1 until the achievement pops.
• If you are going for all 37, do the town-building and collectible threads (40 Music Scores, the treasure sets, 52+ Elite Enemies) in parallel rather than after — the post-game checklist guide sequences them.

Flameguard: where Sazantos fits in your party

Honesty first: our verified sources confirm the job name (Flameguard) and its status as one of ten character-exclusive jobs — Architect (Stia), Cait Scholar (Isla), King (Richard), Lord (Bargello), Queen (Alaune), Empress (Tatloch), Knight Ardante (Rondo), Wise King (Solon), Captain (Eltrix), and Flameguard (Sazantos). Detailed public documentation of Flameguard's individual skill list was thin at the time of writing, so we will not invent a kit. What we can do is place him correctly using the game's structural rules:

• Exclusive jobs are role compressors. OT0 has no subjobs and no secret/advanced jobs; a companion is their fixed kit plus whatever Action Skills (Mastery items) you equip. Every other exclusive-job character in the game is a late-game force multiplier whose kit bundles functions that standard jobs spread across two characters. Flameguard arrives at the same power tier as the Bestower of All seven — budget him as a premium slot, not a novelty.
• He arrives for the post-game. By definition, Flameguard Sazantos exists in your roster only for what comes after the true ending: repeatable bosses via the strange monument (added in patch 1.0.7.0), the remaining Elite Enemies, the collectible grinds — and Amatsukami No Orochi, the super boss at the end of Cove of Clouds (via Garden of Sin → Skies of Vanity), which drops the Dragonfire Mastery and a Heavenly Jewel. The sensible play is to treat Orochi as Flameguard's proving ground.
• Extend him with Action Skills. Any companion can equip Mastery-item skills, and the Training Ground lets companions master-teach their own skills to others (fees scale 500→2,500). The strongest endgame pattern is exclusive-job characters patched with Action Skills that cover their kit's gaps — apply it to Sazantos once you have his kit mapped in your own file.
• He earns his Ultimate at the Training Ground. Protagonist Ultimates unlock through the story; companions get theirs through the Training Ground (Lv.2 unlocks Ultimate teaching). Priority: raise the Training Ground and teach Sazantos his Ultimate early, then feed him BP in real fights to level the gauge.

Pitfalls

• Plowing into the default finale without the checklist. The default ending is fine — but it ends without Sazantos. The checklist (Flamebringer's Shrine trials → illuminate three people in the snow house) is short; do it before you finish.
• Missing one of the three illuminated people. Step 3 is the run-killer. If Galdera did not trigger, assume an unlit target before assuming a bug.
• Expecting Sazantos to carry the Galdera fight. He joins after it. Your proven eight win the true ending; Sazantos is the prize.
• Benching him at 0 investment. A freshly recruited endgame character still needs his Ultimate taught and his Action Skills assigned. Ten minutes at the Training Ground is the difference between a trophy character and a roster cornerstone.
• Trusting old guides that call bosses one-shot. Patch 1.0.7.0 made bosses repeatable via the strange monument — post-ending content no longer punishes you for the order you do things in.

Why the true ending is structured this way

It helps to understand what the designers were doing, because it explains every quirk of the route. OT0's main campaign is a rebuild of a story that originally played out across a mobile game's Orsterra arc, and the Bestower of All finale is its natural climax — Saint Sazantos, the default final boss, "At Journey's End." The true ending is a second layer welded on top of that climax: it reuses the same endgame (The Heavens), inserts a compact checklist (the shrine trials, the snow house), and swaps in a different, harder final boss (Galdera) fought with the full party.

Three practical consequences fall out of that design:

• The default ending is not a failure state. It is the game's intended finale for players who do not go looking for more. You are not punished for seeing it; you are rewarded for going past it.
• The checklist is short on purpose. Two objectives — trials and illumination — stand between the default path and the true path. The difficulty is not the checklist; it is everything that leads to the fork and the Galdera fight itself.
• Sazantos is the prize, so the fight cannot use him. His permanent recruitment happens after the true ending precisely because he is the story's through-line antagonist (Master-arcs capstone, then Saint Sazantos). Any guide promising an early Sazantos is describing something that does not exist at v1.0.7.0.

Pre-flight checklist for The Heavens

Before you commit to the endgame stretch, run this list — it compresses the prep advice scattered through the steps above:

1. Roster: your main eight settled, with the five archetypes covered (two shredders, a window DPS, two sustain, utility/flex). All three Bestower arcs complete.
2. Ultimates: taught at the Training Ground (Lv.2) to every core member who has one available, and fed with BP in real fights so the gauges are not sitting at baseline.
3. Action Skills: Mastery items assigned to patch your eight's coverage holes — especially elemental answers for whoever lacks them.
4. Helpers: a curated 5-slot stable (summon 2 per battle, no turn cost), matched to what the endgame bosses are weak to. Church line built if you have Laurana (summon uses 3→4, cap toward 9).
5. Gear: the best you currently own; the Battle-Tested pieces (Contend, Lv.60 NPCs) can wait for post-game but any you already hold belong on this party.
6. Consumables and saves: stocked healing items and — non-negotiable — a manual save at the fork after The Heavens' third boss.

After the recruitment: putting Flameguard to work

Once Sazantos is in the roster, the temptation is to frame him as a trophy. Resist it. The post-game of v1.0.7.0 is exactly the content an exclusive-job character is built for, and there is a natural order to his onboarding:

1. Teach his Ultimate at the Training Ground (companion Ultimates come from the Training Ground, not the story). This is step one, before any serious fight.
2. Assign Action Skills to cover whatever his fixed kit lacks — with no subjobs in OT0, Mastery-item skills are the only way to bend an exclusive kit toward a role.
3. Level him the cheap way. The Training Ground's passive EXP/JP slots (4→8→12, capacity raised in 1.0.7.0) let him catch up while you do monument replays and the Elite circuit with your proven eight.
4. Point him at the super boss. Amatsukami No Orochi (Cove of Clouds via Garden of Sin → Skies of Vanity; drops the Dragonfire Mastery and a Heavenly Jewel) is the strictest composition check in the game — the fight where a role-compressing exclusive job earns its slot. Whether Flameguard is optimal there is unconfirmed; that he is built for this tier of content follows from when and how he joins.
5. Re-run bosses with him. The strange monument's repeatable bosses are the natural sandbox for learning a new endgame kit without stakes.

Evaluating Flameguard's kit in your own game: the checklist

Because verified public documentation of his skill list is thin, every player should run the same five-minute evaluation the moment he joins — it replaces the tier-list entry nobody can honestly write yet:

1. Map his weapon coverage. Check which of the fourteen weakness types (the eight weapons including Tome and Fan, plus six elements) his kit can attack natively. Whatever he covers is coverage your formation no longer has to source elsewhere; whatever he misses is a hole to note.
2. Read his skill list for passives. Standard jobs attach passives to skills 4–7; whether exclusive jobs follow the same pattern is not in our verified sources, so look. Any passive he carries is value that persists regardless of how you deploy him.
3. Name the role his kit compresses. Exclusive jobs in OT0 bundle functions that standard jobs spread across two characters — that is their design signature. Identify which of the five party archetypes (shredder, window DPS, sustain, utility, flex) he fills by himself, because that is the slot he frees up.
4. Patch the gap with one Action Skill. With no subjobs, a Mastery-item skill (Training Ground teaching, fees 500–2,500 JP) is the only way to bend an exclusive kit. Pick exactly one hole and patch it; more is collection, not strategy.
5. Teach his Ultimate and rank it. Ultimate teaching needs Training Ground Lv.2. Once taught, judge it against your incumbents — your save (Aelfric's Favor) and your spike — before deciding whether his gauge deserves Lv.3 investment.

Is Flameguard's Ultimate documented anywhere? Not in our verified sources. The confirmed named Ultimates are the protagonist's Aelfric's Favor and four companions': Pius "Scales of Justice," Saoirse "Ruinous Aria," Carinda "Trick of the Trade," and Xerc "Soulstone's Might." Flameguard's is not among them — teach it at the Training Ground and read it in your own file before building plans around its effect.

Does recruiting Sazantos change anything beyond the roster slot? Two confirmed things: the "The Summoned" achievement pops, and your roster completes at 35 companions (36 playable with the protagonist). Nothing else — no story branches, no system unlocks — is documented in our sources. The real reward is what his exclusive kit does for the post-game you still have left to play.

Frequently asked questions

Is Sazantos missable? No verified source flags the true ending or his recruitment as permanently missable; the gate is a checklist inside the endgame. Keep a fork save anyway — it is free insurance on a 100-hour file.

Does he count toward the 35-companion total? Yes — he is the 35th and final companion (36 playable characters including your custom protagonist).

Is "The Summoned" the same as the true-ending trophy? Functionally yes: the achievement is awarded for the permanent recruitment, which only happens through the true ending. It is one of 37 achievements/trophies.

Do I need a second playthrough for both endings? Nothing in verified sources says the default and true endings require separate files, and the true-ending route is a pre-finale checklist rather than a branch you lock out. The fork save exists so you can see both regardless.

How strong is Flameguard, honestly? Confirmed facts: exclusive job, one of ten, arrives at the same tier as the Bestower of All seven. Detailed public kit documentation was thin at time of writing, so any site quoting exact Flameguard numbers is ahead of the verified record. Evaluate his kit in your own game; the structure (role-compressing exclusive, extendable with Action Skills) is the reliable part.

Route recap (quick-reference table)

Step	Where	What	Gate
1	Master arcs (any order)	Clear Wealth/Power/Fame + "The Rings Sealed Away"; Sazantos (1st) is the capstone boss	—
2	Master of All	Ch.1–8 + "Trial of the Ring" (King Pardis III line)	Step 1
3	Bestower arcs	Oskha / Tatloch the Lady of Grace / Ceraphina→Lyblac; 3 ch each + Sweltering Cave	Step 2
4	Bestower of All	Prologue + Ch.1–8; reach The Heavens' 3rd boss	Step 3
5	Flamebringer's Shrine	Clear the Aelfric trials	Step 4
6	Snow house	Illuminate the three people	Step 5
7	Finale	Final boss is now Galdera (full party) → true ending	Step 6
8	Aftermath	Sazantos (Flameguard) joins permanently; "The Summoned" pops	Step 7

Common failure states and fixes

• "I beat Bestower of All and nothing happened." You took the default finale. The true-ending checklist (steps 5–6) runs before the finale; load your fork save, or check whether the checklist remains available post-finale in your file — current evidence treats it as a persistent checklist, but the fork save is the guarantee.
• "The shrine won't let me progress." Confirm you actually cleared The Heavens' third boss — the trials sit behind that beat, and arriving early is the most common reason the shrine feels inert.
• "Galdera didn't trigger." Count your illuminated targets. Three people, one snow house; the community's standard failure is two of three.
• "The achievement didn't pop." Confirm the roster actually gained Sazantos — the achievement keys off the permanent recruitment, not the ending cinematic. If he is in the roster and the achievement is stuck, remember that patch 1.0.5.0 already fixed achievement bugs once; check your game version.
• "He's underleveled for post-game." Expected — he joins at the end of a 100-hour file. Training Ground passive slots plus monument replays close the gap; do not hand-grind him.

One last note on patience

If you are reading this mid-playthrough and the route table looks long — it is, deliberately. Sazantos's recruitment is the final reward of the entire campaign structure, the last page of a story that starts with Wishvale burning. The right way to chase him is not to rush the spine but to let the parallel systems (town, roster, Ultimates, Helpers) mature alongside it, so that when the fork arrives, the Galdera fight is a victory lap for everything you built rather than a wall. Players who pace themselves reach the true ending with a roster that makes the finale feel earned; players who mainline reach it exhausted and underbuilt. Be the former.

Expected results

Complete the checklist and you finish with: the true ending viewed, Galdera defeated with your full party, "The Summoned" unlocked, and Flameguard Sazantos as your 35th companion — a complete roster of 35 plus your protagonist, with the super boss still ahead as the natural place to use him.

Related guides

• True ending guide
• Recruit all 35 companions
• Best party composition
• Ultimate Techniques
• Missables guide
• Post-game checklist
• Back-row battle tactics