Single-player games like Super Kill-BOI 9000
Below are 11 single-player Steam games similar to Super Kill-BOI 9000, 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 Super Kill-BOI 9000 page.
Ranked picks
- 1
Roboom
Single-player alternative to Super Kill-BOI 9000 — playable solo, no multiplayer required. Shares Action with Super Kill-BOI 9000.
You should simply try out Roboom. We have quite a long description below, you can read if you like, but experiencing Roboom yourself or as Co-op is the best.
- 2
Shape Shifter: Formations
Single-player alternative to Super Kill-BOI 9000 — playable solo, no multiplayer required. Shares Action with Super Kill-BOI 9000.
Shape Shifter: Formations is an action twin-stick shooter with rogue-lite elements, where you must destroy hordes of geometric enemies alone or with a friend. Select your ship and combine a large variety of weapons, abilities and infinitely stacking upgrades to craft your own unique build.
- 3
Nuclear Throne
Single-player alternative to Super Kill-BOI 9000 — playable solo, no multiplayer required. Shares Action with Super Kill-BOI 9000.
Nuclear Throne is a post-apocalyptic roguelike-like top-down shooter. Not 'the final hope of humanity' post-apocalyptic, but 'humanity is extinct and mutants and monsters now roam the world' post-apocalyptic. Can you reach the Nuclear Throne?
- 4
Bounty of One
Single-player alternative to Super Kill-BOI 9000 — playable solo, no multiplayer required. Shares Action with Super Kill-BOI 9000.
Fallen hero of the Wild West, you’re wanted and in disgrace! Grab your guns, survive endless hordes of bounty hunters and fight to clear your name! Bounty of One is a fast-paced casual roguelite bullet hell for 1 to 4 players. Dash, Dodge, Shoot, Repeat!
- 5
Extremely Powerful Capybaras
Single-player alternative to Super Kill-BOI 9000 — playable solo, no multiplayer required. Shares Action with Super Kill-BOI 9000.
Become the bullet hell as a Capybara in this roguelite adventure! Brave the chaos solo or with up to 4 friends, forge your path through hordes of enemies, gather capy-powering weapons & skills and embrace your inner capybara in this action-packed bullet heaven frenzy!
- 6
Survivor Mercs
Single-player alternative to Super Kill-BOI 9000 — playable solo, no multiplayer required. Shares Action with Super Kill-BOI 9000.
Purge the billionaires' robot army with your Merc squad! Fast-paced twin-stick action, frantic horde survival, tactical squad-building & tons of loot! Exploit game-breaking synergies to beat the M.E.G.A. Corp. bosses in ever-changing operations. Lock, load, and loot, Commander!
- 7
Patch Quest
Single-player alternative to Super Kill-BOI 9000 — playable solo, no multiplayer required. Shares Action with Super Kill-BOI 9000.
In a labyrinth surrounded by vicious monsters, Explorers must rely on their Lasso to survive! Capture and tame ANY monster to leap, glide, surf, tunnel and websling through a treacherous, patchwork maze. This roguelike/metroidvania seems cute, but it’s a deceptively difficult bullet-hell challenge!
- 8
Earl vs. the Mutants
Single-player alternative to Super Kill-BOI 9000 — playable solo, no multiplayer required. Shares Action with Super Kill-BOI 9000.
Save humanity in a mutant-ridden apocalypse! Dive headfirst into Earl vs. the Mutants, a high-octane top-down survival action-roguelite set in the aftermath of a nuclear apocalypse.
- 9
Vampire Survivors
Single-player alternative to Super Kill-BOI 9000 — playable solo, no multiplayer required. Shares Action with Super Kill-BOI 9000.
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!
- 10
Brotato
Single-player alternative to Super Kill-BOI 9000 — playable solo, no multiplayer required. Shares Action with Super Kill-BOI 9000.
Brotato is a top-down arena shooter roguelite where you play a potato wielding up to 6 weapons at a time to fight off hordes of aliens. Choose from a variety of traits and items to create unique builds and survive until help arrives.
- 11
Furcifer's Fungeon
Single-player alternative to Super Kill-BOI 9000 — playable solo, no multiplayer required. Shares Action with Super Kill-BOI 9000.
An autoscrolling roguelike where everything you do impacts your talent options. Become a necromancer goose, or a berserker wielding a thunder blade! Collect legendary items in each run, and bring them back home for even more build options in the future.