Oneiro Achievements
App ID | 1235800 |
App Type | GAME |
Developers | Ryan Olah |
Publishers | Ryan Olah |
Categories | Single-player, Steam Achievements, Full controller support |
Genres | Indie, Strategy, Action |
Release Date | 18 Jun, 2021 |
Platforms | Windows |
Supported Languages | English |
Oneiro Steam Achievements
Oneiro offers players a rich tapestry of challenges, with a total of 42 achievements to unlock. These achievements span a variety of in-game activities, encouraging exploration, skill development, and strategic mastery. Unlocking these achievements provides not only a rewarding experience but also a deeper engagement with the game's content.

Open/break 50 treasure chests within one dream.

Kill an enemy via collapsed ceiling

Lure an enemy into another enemy's fire source, igniting them.

Awaken and defeat the beast that dwells in your First Layer.

Find and defeat the bull in your Second Layer.

Defeat the golden treasure in your Third Layer.

Defeat Terror; and begin drifting off into your next Layer.

Defeat Fear; and begin drifting off into your next Layer.

Defeat Dread; and begin drifting off into your final Layer.

Face the source of your fears and emerge victorious.

Kill an imp after they've teleported, but before they reappear.

Use a grapple hook to latch onto an airborne spear- discovering a revolutionary method of travel.

Save yourself by teleporting via Dice while you're plummeting towards the void below.

Collect 10 Magical Lamps within a single dream.

Swap weapons 15 times within a single dream.

Use 10 Sleeping Medication to increase your Sleep Timer by 5 minutes in a single dream.

Defeat 3 enemies in a row via On Kill item effects.

Defeat an enemy via an On Hurt item.

Disturb your Labyrinth by removing the core.

Achieve a primary combo of 7

That wasn't no treasure, it was a gotdarn mimic!

Pay a Living Wall to increase one of your base stats.

Eliminate 10 Arachnids in your First Layer

Stay airborne for 20 straight seconds.

Deliver the final hit to a boss with your fists.

Defeat an enemy by pulling out a lodged spear.

Kill an Arachnid with hatchlings spawned from the Spider Egg item.

Conquer a nightmare using spiked boots.

Take 850 damage within one dream

Deal 25,000 damage within a single dream.

Gain an extra 100% bonus in any base stat (Not including temporary boosts).

Reach 50,000 score by the end of a nightmare.

Reach 100,000 score by the end of a nightmare.

Reach 200,000 score by the end of a nightmare.

Defeat 150 enemies within a single nightmare.

Reach a Max Health value of 300 or more.

Have a single enemy impaled with 3 spears simultanously.

Have more than 1 of any Extraordinary item in your inventory.

Defeat an enemy with your right fist while drinking with your left.

While airborne, defeat 2 enemies with throwable gear.

Parry an enemy attack that would have otherwise killed you.

Using the Pocket Bonfire, perform a sideways roll while your speed stat is at least 9.0m/s.