Single-player games like Odium
Below are 8 single-player Steam games similar to Odium, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Odium page.
Ranked picks
- 1

RealmWalker
Single-player alternative to Odium — playable solo, no multiplayer required. Shares Action and Indie with Odium.
Create your own spell combinations in this third-person roguelite. Find strong synergies, unlock new abilities, and explore procedurally generated levels that change every run.
- 2

Starcatcher
Single-player alternative to Odium — playable solo, no multiplayer required. Shares Action and Indie with Odium.
Wish upon the starry sky for the power to slay your enemies in this hack 'n' slash action roguelite.
- 3

Rogue Slime
Single-player alternative to Odium — playable solo, no multiplayer required. Shares Action and Indie with Odium.
Rogue Slime: An engaging isometric 2D roguelike adventure where you maneuver a slime character through dynamic dungeons, utilizing slime ball attacks and a variety of power-ups to overcome diverse enemies and evolving challenges.
- 4

Riftseekers
Single-player alternative to Odium — playable solo, no multiplayer required. Shares Action and Indie with Odium.
Use your abilities to defeat enemies, avoid traps, collect gems, and score enough points to summon bosses. Defeat these bosses to open rifts to randomized biomes. Collect upgrades to prolong survival. In this endless arcade-style roguelike, how many points can you get?
- 5

Shattered Sun
Single-player alternative to Odium — playable solo, no multiplayer required. Shares Action and Indie with Odium.
Shattered Sun is a fast-paced action roguelike where you pilot a powerful mech across a doomed solar system, fighting hostile factions on dangerous planets to escape the clutches of a dying star.
- 6

Doom Keeper
Single-player alternative to Odium — playable solo, no multiplayer required. Shares Action and Indie with Odium.
A fast-paced arena action roguelike about mercenaries fighting on the edge of the galaxy. Choose your hero, battle hordes of aliens, create powerful builds, and turn your body into the ultimate weapon with combat implants.
- 7

Diskette Dungeon
Single-player alternative to Odium — playable solo, no multiplayer required. Shares Action and Indie with Odium.
A magical Diskette opens a portal in your office, pulling you into endless dungeons where survival depends on adapting, fighting, and collecting corrupted data to unlock the next world. With a wide variety of powers and weapons, every run offers a different challenge.
- 8

POLYMORPH
Single-player alternative to Odium — playable solo, no multiplayer required. Shares Action and Indie with Odium.
You are a cancerous pathogen. Mutate into endless builds, annihilate antibody swarms, and spread at all costs through procedurally generated host vessels.