Single-player games like Main Deity Space
Below are 8 single-player Steam games similar to Main Deity Space, 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 Main Deity Space page.
Ranked picks
- 1
Ruine
Single-player alternative to Main Deity Space — playable solo, no multiplayer required. Shares Action and Indie with Main Deity Space.
A sidescrolling fantasy RPG with roguelike elements and a souls-like setting. The world of Ruine is amorphous, its past long forgotten by most. Forests and ruins are inhabited by creatures that once lived and now refuse to die. Use what you can find or craft to eradicate them.
- 2
Null Vector
Single-player alternative to Main Deity Space — playable solo, no multiplayer required. Shares Action and Indie with Main Deity Space.
Trade. Gamble. Fight! Test your arcade chops in Null Vector, a twin-stick shooter rogue-lite. Discover and experiment with thousands of weapon combinations, take strategic advantage of machines to trade and gamble for new ship parts, and unleash your own bullet hell upon the Final Boss!
- 3
VERLIES II
Single-player alternative to Main Deity Space — playable solo, no multiplayer required. Shares Indie and RPG with Main Deity Space.
"Beware adventurer! The danger here is far beyond your skills, do not risk your miserable life.... Still there? Interesting."
- 4
Never Mourn
Single-player alternative to Main Deity Space — playable solo, no multiplayer required. Shares Action and Indie with Main Deity Space.
Explore the world of Never Mourn in this rogue-lite action adventure. Death is never the end, merely the beginning of your next adventure. Use ancient necromantic magics to raise an army of undead daemons and do battle to close the rifts of Never Mourn.
- 5
30XX
Single-player alternative to Main Deity Space — playable solo, no multiplayer required. Shares Action and Indie with Main Deity Space.
Jump, shoot, and slash your way through 30XX, the roguelike action platformer you can play with a friend! Explore lush, ever-changing worlds that mix precise platforming with fevered combat. Destroy fearsome Guardians. Master unique Powers. Rediscover the thousand years we've lost.
- 6
Rack and Slay
Single-player alternative to Main Deity Space — playable solo, no multiplayer required. Shares Indie and RPG with Main Deity Space.
The roguelike dungeon crawler where you're a billiard ball! Push monster balls into holes or traps in randomly generated levels. Stack up countless game-changing items to create broken builds. Find combos to create your own synergies and customize your playstyle. Rack and Slay!
- 7
Fallback
Single-player alternative to Main Deity Space — playable solo, no multiplayer required. Shares Action and Indie with Main Deity Space.
Lead the rebellion in an epic rogue-like adventure. Guide your jet-pack equipped post-apocalyptic volunteers through a labyrinthine underground complex by jumping, dodging, and battling against robot minions (and masters) to get to the surface — and bring life back to the scorched Earth.
- 8
HyperParasite
Single-player alternative to Main Deity Space — playable solo, no multiplayer required. Shares Action and Indie with Main Deity Space.
A rogue-lite twin-stick shooter/brawler that never plays the same twice. Collect and control 60 different characters as the body-snatching alien Parasite with a grudge against humanity. Fight to the top of the food chain: possess the President, push the Big Red Button and one-up the human race.