Single-player games like Arcadium - Space Odyssey
Below are 9 single-player Steam games similar to Arcadium - Space Odyssey, 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 Arcadium - Space Odyssey page.
Ranked picks
- 1
Pesticide Not Required
Single-player alternative to Arcadium - Space Odyssey — playable solo, no multiplayer required. Shares Action with Arcadium - Space Odyssey.
Mow down countless crops and corrupt critters while crafting game-breaking builds! Pesticide Not Required is an action roguelite bullet heaven game with farming sim elements that offers a myriad of stats and special character traits to create wildly diverse run possibilities.
- 2
Nelumbra
Single-player alternative to Arcadium - Space Odyssey — playable solo, no multiplayer required. Shares Action and Indie with Arcadium - Space Odyssey.
Trapped in a timeloop with no memories, you are the Light Bearer, fighting to uncover the truth - but at what cost? Harness rhytmic auto-attacks and dashes as light fades around you, raising tension with every move. Shape your power, rewrite your path, and embrace eternity or break free.
- 3
Against Twilight
Single-player alternative to Arcadium - Space Odyssey — playable solo, no multiplayer required. Shares Action and Indie with Arcadium - Space Odyssey.
Survive the all-consuming darkness! Against Twilight is a casual game where your choices can make you stronger to finish off thousands of creatures that appear in the twilight.
- 4
Gunlocked 2
Single-player alternative to Arcadium - Space Odyssey — playable solo, no multiplayer required. Shares Action and Indie with Arcadium - Space Odyssey.
Movement is your weapon. A sci-fi action roguelike and shmup combined, in Gunlocked 2 you'll pilot and upgrade a state-of-the-art warship against endless waves of deadly aliens. Deep customization, branching paths, and tons of unlockables offer endless replayability!
- 5
SealChain: Call of Blood
Single-player alternative to Arcadium - Space Odyssey — playable solo, no multiplayer required. Shares Action and Indie with Arcadium - Space Odyssey.
SealChain is a roguelike game where items can link together to form chain reactions. Items can also be arranged into specific formations to create seals, granting special effects.
- 6
Don't Die, Collect Loot
Single-player alternative to Arcadium - Space Odyssey — playable solo, no multiplayer required. Shares Action and Indie with Arcadium - Space Odyssey.
It's time to become ridiculously powerful in an arcade roguelite RPG with no limits on your power! Guide your hero through infinite retro fantasy worlds, get loot, gain upgrades, and keep growing their power as you rip through hordes of enemies in the ultimate power fantasy!
- 7
NIMRODS
Single-player alternative to Arcadium - Space Odyssey — playable solo, no multiplayer required. Shares Action and Indie with Arcadium - Space Odyssey.
Assemble a limitless arsenal in this survive-em-up roguelite shooter. As a Gun Manufacturer's testing force, your mission is simple: test the latest gun tech and scavenge alien planets. Collect insane weapon parts to invent crazy guns that slay thousands. You may not survive, but your guns will!
- 8
Stellar Interface
Single-player alternative to Arcadium - Space Odyssey — playable solo, no multiplayer required. Shares Action and Indie with Arcadium - Space Odyssey.
Run through the universe in this rogue-like-ish space-shooter. Discover the numerous perks/consumables and their synergistic effects. Explore the randomly-generated galaxy to find merchants, unlock spacecrafts, collect Cartridges and checkmark your kills of the various galactic overlords.
- 9
Vampire Survivors
Single-player alternative to Arcadium - Space Odyssey — playable solo, no multiplayer required. Shares Action and Indie with Arcadium - Space Odyssey.
Mow down thousands of night creatures and survive until dawn! Vampire Survivors is a gothic horror casual game with rogue-lite elements, where your choices can allow you to quickly snowball against the hundreds of monsters that get thrown at you. Be the bullet hell!