Single-player games like Dungeon Killer
Below are 9 single-player Steam games similar to Dungeon Killer, 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 Dungeon Killer page.
Ranked picks
- 1

Super Station Swarm
Single-player alternative to Dungeon Killer — playable solo, no multiplayer required. Shares Action and Indie with Dungeon Killer.
A space station, infinite waves, and a screen full of vector geometry trying to kill you. Your turrets auto-fire. Your satellites orbit. This is bullet-hell-yeah. In-game and permanent upgrades. 17 upgrade types across 9 weapon classes. Play, upgrade, repeat.
- 2

Chaos Moon : 1CC Edition
Single-player alternative to Dungeon Killer — playable solo, no multiplayer required. Shares Action and Indie with Dungeon Killer.
A classic style SHMUP in the tradition of 80's and 90's vertical scrolling shooters. Maximize your run and get to the top of the High-score Leaderboard. Can you achieve the rank of Fleet Admiral? It's a challenge. Visit our website for a free playable browser demo of the game.
- 3

RESHOOTER
Single-player alternative to Dungeon Killer — playable solo, no multiplayer required. Shares Action with Dungeon Killer.
RESHOOTER offers heart-pounding shoot-em-up action that elevates classic arcade gameplay to the next level. Dive into the retroflow with electrifying visuals, immersive audio, and captivating mechanics.
- 4

Beyond Solar
Single-player alternative to Dungeon Killer — playable solo, no multiplayer required. Shares Action and Indie with Dungeon Killer.
Beyond Solar is an intense pixel art bullet hell shooter that captures the feel of retro arcade classics while introducing modern systems. Master tight controls, dodge relentless enemy patterns, and survive increasingly chaotic encounters through skill and smart decision-making.
- 5

XenoFeud
Single-player alternative to Dungeon Killer — playable solo, no multiplayer required. Shares Action and Indie with Dungeon Killer.
XenoFeud is an insane top-down twin-stick arcade alien shooter, where you must survive hordes of alien intruders while defending a mysterious object in space.
- 6

Galactic Patrol
Single-player alternative to Dungeon Killer — playable solo, no multiplayer required. Shares Action with Dungeon Killer.
A lost 1998 arcade-style shooter returns! Fight through 25 levels and 300+ waves of alien attacks inspired by classic shoot-'em-ups like Space Invaders and Galaga, featuring top-down, side-scrolling, and rear-view gameplay.
- 7

Pesticide Not Required
Single-player alternative to Dungeon Killer — playable solo, no multiplayer required. Shares Action with Dungeon Killer.
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.
- 8

Bloodshed
Single-player alternative to Dungeon Killer — playable solo, no multiplayer required. Shares Action and Indie with Dungeon Killer.
Bloodshed is a Roguelite Survivors FPS; an exhilarating fusion of Roguelite elements merged with retro-styled visuals and first-person “Survivors-like” frenetic combat action!
- 9

Breakout Epilepsia
Single-player alternative to Dungeon Killer — playable solo, no multiplayer required. Shares Action and Indie with Dungeon Killer.
A fast-paced Breakout-style arcade with a bold black-and-white aesthetic. Engage in space battles against stunning yet deadly alien foes who are determined to destroy you. Intense visuals, thrilling gameplay, and a challenge that will test your reflexes.