There are 23 achievements worth a total of 1,000 Gamerscore, 8 of which are secret (to reveal the details of the secret achievements, please use this link).
| Name | Description | Gamerscore |
| Secret Achievement | Continue playing to unlock this achievement. | 50 |
| Secret Achievement | Continue playing to unlock this achievement. | 50 |
| Life or Death | Complete the game on Hard difficulty with Maniac Mode enabled | 150 |
| The Unvanquished | Win all battles without any allies withdrawing | 150 |
| The First Step | Complete Chapter 3: Breakout | 15 |
| First Blood | Complete Chapter 4: Break of Dawn | 20 |
| Monster Hunter | Complete Chapter 6: Murder of Crows | 20 |
| Monster Slayer | Complete Chapter 12: Into the Breach | 20 |
| Awakening | Complete Chapter 16: The Bloody Banquet | 15 |
| Huntermaster | Complete Chapter 17: Biding Time | 20 |
| Secret Achievement | Continue playing to unlock this achievement. | 30 |
| Secret Achievement | Continue playing to unlock this achievement. | 30 |
| Secret Achievement | Continue playing to unlock this achievement. | 30 |
| Secret Achievement | Continue playing to unlock this achievement. | 30 |
| Secret Achievement | Continue playing to unlock this achievement. | 30 |
| Secret Achievement | Continue playing to unlock this achievement. | 30 |
| Ready to Learn | Complete the sidequest ‘Monstrous Studies’ | 30 |
| Earning Trust | Complete the sidequest ‘A Commander’s Gift’ | 30 |
| Broken Oath | Complete the sidequest ‘My Brother’s Keeper’ | 50 |
| Digging Deep | Complete the sidequest ‘Reaching Within’ | 50 |
| Arrow in the Wind | Complete the sidequest ‘The Winds of Change’ | 50 |
| House Vulisica’s Heirloom | Complete the sidequest ‘No Stone Unturned’ | 50 |
| Book of Malice | Complete the sidequest ‘Malice and Greed’ | 50 |
Lost Eidolons is a turn-based tactical RPG with a gripping cinematic narrative. Take on the role of a charming mercenary captain, Eden, and lead his band of allies through epic encounters on a classic turn-based battlefield.
Lost Eidolons is developed by Ocean Drive Studio and published by PID Games, and is part of the ID@Xbox program.
Lost Eidolons was released yesterday.
