Introduction
- The spoilers in this walkthrough are limited to what enemies you will face in a particular node.
- Every major boss and Servant encounter is initially hidden. Hover over unknown icons to see what mob/Servant is hidden via its hyperlink.
- Press the New Monster Information or Boss Information headers to see specific spoilers, advice and/or tips.
- Olympus is a story heavy experience where many of the encounters are more meaningful through experiencing the story. Try not to rush through it!
- Break Bars are a standard feature once again.
- A full Main Story clear requires 890 AP.
- Story length estimates are courtesy of the Atlas Academy DB.
- Spotted an error, have a question, or ideas to improve the guide? Feel free to drop a comment in the comments section below!
- Have fun and enjoy the story!
Walkthrough
| Filler | Easy | Moderate | Hard | Very Hard |
| Node | Enemy Classes | Enemies & Difficulty | Notes |
 St. 1-1 | Story only. Story: ~13min read | ||
St. 1-2 | Story only. Story: ~14min read | ||
St. 1-3 | Story only. Story: ~15min read | ||
St. 2-1 |  |  | A new Monster approaches:  Party Restriction: Mash Ortinax must be in the front line. A break bar Lancer (199k, 239k HP). The boss has an unremovable passive where they recover 1,000 HP per turn. On break, they gain a DEF and Damage Plus buff. Story: Pre-battle ~19min read Post-battle ~4min read |
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 St. 2-2 | | | Party Restriction: Mandatory NPC Support + Mash Ortinax must be in the front line. A break bar Lancer (199k, 239k HP). Like before, the boss has an unremovable passive where they recover 1,000 HP per turn. On break, they gain a DEF and Damage Plus buff. Note on the 3rd turn, the NPC Support gains Sure Hit and a small Crit Damage buff. Story: ~3min read |
St. 2-3 | |  | Party Restriction: Mandatory NPC Support. Two Lancer enemies in a single wave (185k-272k HP). The higher HP Lancer has a 1,000 HP recovery-per-turn buff. When the battle starts, a field effect debuffs all enemies with Skill Seal and DEF Down. As before, the NPC Support will gain Sure Hit + Crit Damage buffs on the third turn. Story: ~4min read |
St. 3-1 |  |  | Party Restriction: Mandatory NPC Support. Miniboss encounter! Click on Boss Information below for specifics. Story: ~2min read |
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St. 3-2 | | | Party Restriction: Mandatory NPC Support. Miniboss encounter! Click on Boss Information below for specifics. Story: ~2min read |
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St. 3-3 |  |  | Party Restriction: Mandatory NPC Support. Boss encounter! Click on Boss Information below for specifics. Story: Pre-battle ~9min read Post-battle ~6min read |
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 St. 3-4 | Story only. Story: ~4min read | ||
St. 4-1 | Story only. Story: ~5min read | ||
St. 4-2 | Story only. Story: ~4min read | ||
St. 5-1 | Story only. Story: ~2min read | ||
St. 5-2 | | | Party Restriction: Must place Mash in front line. A battle against a break bar Saber Servant (231k, 313k HP). The boss gains a Sure Hit + Crit Damage buff when the 2nd turn starts. On break, they start to gain 2 additional NP Gauge every turn. Story: ~11min read |
St. 5-3 | Story only. Story: ~19min read | ||
St. 5-4 | Story only. Story: ~14min read | ||
St. 5-5 | |  | A single wave with three Berserkers (135-146k HP). All enemies have an unremovable minor ATK and Damage Cut buff. Gain Mash's Ortinax (Improved) Spiritron Dress. Story: Pre-battle ~5min read Post-battle ~7min read |
St. 6-1 | Story only. Story: ~11min read | ||
St. 6-2 | Story only. Story: ~9min read | ||
 St. 6-3 |  |  | A new Monster approaches: Party Restriction: Mandatory NPC Support + Mash must be in the front line. A single wave with three enemies: a Berserker (98k), Assassin (124k), and large Lancer (221k HP). The Berserker has a minor ATK and Damage Cut buff, while Mash and the NPC Support will have passive buffs of their own. The NPC Support will also gain a Sure Hit/Crit Damage buff on the 3rd turn. Story: ~14min read |
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St. 6-4 |  |  | Party Restriction: Mandatory NPC Support. Two waves, the first with an Assassin and Lancer (52-62k HP), and the second wave with two Assassins (85-88k HP) and an Archer (168k HP). The Archer in the second wave has a minor ATK and Damage Cut buff. Allies (including Mash, if placed in the lineup) have the same buffs as before. Story: ~2min read |
St. 6-5 |  | | Party Restriction: Mandatory NPC Support. Survival encounter: Battle automatically ends after 4 turns. The encounter is a lone Caster boss (696k HP) with extremely high Damage Resist and massive HP Recovery each turn. Story: Pre-battle ~2min read Post-battle ~2min read |
St. 7-1 | | | Party Restriction: 2x Mandatory NPC Supports for the frontline. A single wave with five Lancers (82-95k HP), all of which have a minor 1,000 HP per turn recovery passive. The Lancer NPC Support can remove that passive when normal attacking. Story: ~8min read |
St. 7-2 | | | Party Restriction: Mandatory NPC Support. Boss encounter! Click on Boss Information below for specifics. Story: Pre-battle ~17min read Post-battle ~2min read |
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St. 7-3 | Story only. Story: ~5min read | ||
St. 7-4 | Story only. Mash's Ortinax Skill 1 is upgraded! Story: ~3min read | ||
 Intermission | Story only. Story: ~13min read | ||
St. 8-1 | Story only. Story: ~10min read | ||
St. 8-2 | Story only. Story: ~2min read | ||
St. 8-3 | Story only. Story: ~22min read | ||
St. 9-1 | Story only. Story: ~22min read | ||
 St. 9-2 | Story only. Story: ~3min read | ||
St. 10-1 | |  | A single wave with two Casters (104-108k HP) and a larger Lancer (218k HP). The Caster enemies will have a minor ATK and Damage Cut buff. Story: Pre-battle ~14min read Post-battle ~1min read |
St. 10-2 | | | A single wave with 3 Lancers (134-195k HP). The two smaller Lancers will have a minor ATK and Damage Cut buff. Story: ~2min read |
St. 11-1 |  | | Two waves, the first with two Casters (68-71k HP); the second with two Lancers (101-104k HP) and a Berserker (112k HP). The Caster and Berserker enemies have a minor ATK and Damage Cut buff. Story: ~6min read |
St. 11-2 | | | Two waves, the first with two Casters (67-70k HP) and an Assassin (72k HP); the second with an Assassin (95k HP) and a Berserker (127k HP). The Caster and Berserker enemies have a minor ATK and Damage Cut buff. Story: ~2min read |
St. 11-3 |  | | Boss encounter! Click on Boss Information below for specifics. Story: ~10min read |
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St. 11-4 | Story only. Story: ~4min read | ||
St. 12-1 | Story only. Story: ~8min read | ||
St. 12-2 |  | | Party Restriction: Mandatory NPC Support + Mash must be in the front line. A single wave with two break bar Servants: a Saber (163k, 193k HP) and a Ruler (107k, 133k HP). Both start with minor Mental Debuff Rate buffs, Buster buffs, and a chance to self-inflict Skill Seal each turn. On the Saber's break, the Saber self-stuns for 1 turn, gains a Buster buff, and an ATK debuff. On the Ruler's break, the Ruler gains an Arts buff and ATK debuff. Story: Pre-battle ~5min read Post-battle ~4min read |
St. 13-1 | Story only. Story: ~13min read | ||
St. 13-2 |  | | Boss encounter! Click on Boss Information below for specifics. Story: Pre-battle ~5min read Post-battle ~2min read |
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St. 13-3 | Story only. Story: ~3min read | ||
St. 14-1 | | | A single wave with a break bar Saber (189k, 221k HP) and 7 other smaller Caster/Berserker mobs (36-48k HP). The Saber has a small Damage Cut and Arts/Quick/Buster buff. On Break, the Saber gains a Crit Rate buff, and will gain 1 NP charge + additional Crit Rate buffs every time they Crit. Story: Pre-battle ~4min read Post-battle ~2min read |
St. 14-2 | Story only. Story: ~3min read | ||
St. 14-3 | Story only. Story: ~7min read | ||
St. 15-1 | | | Two waves: the first with two Casters (53-54k HP) and a Berserker (61k HP); the second with two Casters (65-67k HP) and a Lancer (133k HP). Story: ~4min read |
St. 15-2 | | | A single wave with two Assassins (100-103k HP) and a Lancer (238k HP). Story: ~1min read |
St. 15-3 | |  | Three waves, the first two with mixed Assassin/Lancer/Archer enemies (62-89k HP). The last wave has a lone Lancer (164k HP). Story: ~16min read |
 St. 16-1 | Story only. Story: ~7min read | ||
St. 16-2 | Story only. Story: ~9min read | ||
St. 17-1 | Story only. Story: ~12min read | ||
St. 17-2 | | | A single wave with an Archer mob (186k HP) and a break bar Saber (214k, 277k HP). The Saber has a small Damage Cut and Arts/Quick/Buster buff. On Break, the Saber gains a Crit Rate buff, and will gain 1 NP charge + additional Crit Rate buffs every time they Crit. A field effect will grant allies Invincible (2 times) and 10% NP Gauge eaach turn. An additional minor beneficial field effect of HP recovery / 1 debuff clear + enemy HP and ATK debuff occurs every even-numbered turn. Story: Pre-battle ~11min read Post-battle ~4min read |
St. 17-3 | | | Party Restriction: Mash must be in the front line. A break bar Saber (277k, 341k, 428k HP). This time, they are also Stun immune, with a 2-time 100% Crit Rate and +100% Crit Damage buff. 1st Break: The Saber gains a Crit Rate buff, and will gain 1 NP charge + additional Crit Rate buffs every time they Crit. 2nd Break: Crit Rate buff once again; gains a buff where they gain a Crit Damage buff with every normal attack. Story: Pre-battle ~6min read Post-battle ~11min read |
St. 18-1 | Story only. Story: ~7min read | ||
St. 18-2 | | | A single wave with seven mixed Caster, Lancer, and Berserker enemies (48-93k HP). Story: Pre-battle ~9min read Post-battle ~4min read |
St. 18-3 | Story only. Story: ~16min read | ||
 St. 18-4 | | | Two waves: the first with two Casters (58-60k HP) and a Berserker (75k HP); the second with two Assassins (62-63k HP) and a Lancer (148k HP). Story: Pre-battle ~2min read Post-battle ~11min read |
St. 18-5 | | | Two waves: the first with two Casters (54-56k HP) and a Berserker (72k HP); the second with two Lancers (85-88k HP) and a Berserker (90k HP). (No Story section) |
St. 19-1 | Story only. Story: ~7min read | ||
St. 19-2 | | | Three waves, the first with an Assassin and Berserker (33-47k HP), the second with two Assassins and a Lancer (39-61k HP), and the last with five enemies in a single wave: three Assassins and two Lancers (49-113k HP). Story: ~3min read |
St. 20-1 |  |   | Two large enemies: a Berserker (216k HP) and an Alter Ego (355k HP). At battle start, 50% NP Gauge will be drained from the frontline. Target Focus will be inflicted on a random frontline Servant, and will inflict a DEF debuff every time that Servant is attacked. If the Targeted Servant dies, the debuff will shift to another random frontline Servant. Story: Pre-battle ~6min read Post-battle ~6min read |
 St. 20-2 | | | A single wave with six enemies: four Assassins (62-67k HP) and two Berserkers (87-90k HP). (No Story section) |
St. 20-3 | | | Two waves, the first with two Assassins (50-51k HP), the second with two Assassins (74-76k HP) and an Archer (233k HP). Story: ~2min read |
 St. 20-4 |  | | Miniboss encounter! Click on Boss Information below for specifics. Story: ~7min read |
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St. 21-1 | | | A survival battle against a Ruler enemy (141k/156k/543k HP). Battle automatically ends after 4 turns. Story: ~10min read |
St. 21-2 | Story only. Story: ~10min read | ||
St. 21-3 | | | Party Restriction: Mandatory NPC Support + Mash must be in the front line. Boss encounter! Click on Boss Information below for specifics. Story: Pre-battle ~4min read Post-battle ~3min read |
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St. 22-1 | Story only. Story: ~7min read | ||
St. 22-2 | Story only. Story: ~12min read | ||
St. 22-3 | Story only. Story: ~10min read | ||
St. 23-1 | Story only. Story: ~12min read | ||
 St. 23-2 | | | Boss encounter! Click on Boss Information below for specifics. Story: ~10min read |
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St. 23-3 | | | Party Restriction: Mash must be in the front line. Boss encounter! Click on Boss Information below for specifics. Story: Pre-battle ~14min read Post-battle ~5min read |
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St. 24-1 | Story only. Story: ~16min read | ||
St. 24-2 | Story only. Story: ~4min read | ||
St. 25-1 | Story only. Story: ~21min read | ||
St. 26-1 | Story only. Story: ~11min read | ||
 St. 26-2 | | | Party Restriction: Mandatory NPC Support + Mash must be in the front line. Miniboss encounter! Click on Boss Information below for specifics. Story: Pre-battle ~5min read Post-battle ~5min read |
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St. 27-1 | Story only. Story: ~3min read | ||
St. 27-2 | Story only. Story: ~11min read | ||
St. 27-3 | Story only. Story: ~7min read | ||
| Congratulations! The Chapter is completed! Make sure to check your Present Box for additional rewards after clearing the Chapter. |
