Single-player games like Monster Bullets
Below are 11 single-player Steam games similar to Monster Bullets, 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 Monster Bullets page.
Ranked picks
- 1
Roboquest
Single-player alternative to Monster Bullets — playable solo, no multiplayer required. Shares Action with Monster Bullets.
Roboquest is a fast FPS Roguelite in a scorched futureworld. You're a rebooted Guardian, ready to kick some metal ass! Fight with your buddy or by yourself and annihilate hordes of deadly bots in ever-changing environments.
- 2
Nightmare Reaper
Single-player alternative to Monster Bullets — playable solo, no multiplayer required. Shares Action with Monster Bullets.
Blast through a cursed nightmare solo or with up to 3 friends. A retro-inspired FPS where looter shooter weapons meets boomer shooter chaos and rogue-lite elements.
- 3
Blood Reaver
Single-player alternative to Monster Bullets — playable solo, no multiplayer required. Shares Action with Monster Bullets.
A Dark-fantasy, Round-based FPS. Become the Blood Reaver in solo or 4-player co-op. Harness forbidden magic and weaponry to shoot, blast and slice your way through endless hordes of demons. Upgrade your arsenal and survive long enough to discover the ancient secrets of the gods of hell.
- 4
MOTHERGUNSHIP
Single-player alternative to Monster Bullets — playable solo, no multiplayer required. Shares Action with Monster Bullets.
MOTHERGUNSHIP is a bullet-hell FPS where you craft your own guns, fight gigantic bosses, and defeat a robotic alien armada that conquered Earth. Face off against overwhelming odds in brutal, non-stop combats where thinking on your feet is the only way to survive.
- 5
REKKR: Sunken Land
Single-player alternative to Monster Bullets — playable solo, no multiplayer required. Shares Action with Monster Bullets.
A retro FPS set in a faux norse-celtic fantasy world in the midst of a war with the dead. Grab an axe, get revenge.
- 6
PERISH
Single-player alternative to Monster Bullets — playable solo, no multiplayer required. Shares Action with Monster Bullets.
PERISH is a stylish 1-4 player FPS with a cross to bear. Slay hordes of creatures on the black sands of Purgatory and sell their gold-stained corpses to craven priests. Kill magnificent bosses and use the proceeds to gain entrance to Elysium, a place of cosmic revelations.
- 7
Gunfire Reborn
Single-player alternative to Monster Bullets — playable solo, no multiplayer required. Shares Action with Monster Bullets.
Gunfire Reborn is a level-based adventure game featuring FPS, Roguelite and RPG. Players can control heroes with various abilities to experience diverse Build gameplay, use various weapons to explore procedurally-generated levels. You can play the game alone, or join 4-player coop.
- 8
ArcRunner
Single-player alternative to Monster Bullets — playable solo, no multiplayer required. Shares Action with Monster Bullets.
Traverse 'The Arc' in this beautiful, Cyberpunk-styled action rogue-lite as you attempt to reset an evil rogue AI. Experiment with different weapons and augments as you fight hordes of machines programmed for your annihilation! Collect Nanites & power-up after every run either solo or with friends!
- 9
Receiver
Single-player alternative to Monster Bullets — playable solo, no multiplayer required. Shares Action with Monster Bullets.
Receiver was created for the 7-day FPS challenge to explore gun handling mechanics, randomized levels, and unordered storytelling. Armed only with a handgun and an audio cassette player, you must uncover the secrets of the Mindkill in a building complex infested with automated turrets and hovering shock drones.
- 10
Post Void
Single-player alternative to Monster Bullets — playable solo, no multiplayer required. Shares Action with Monster Bullets.
Post Void is a hypnotic scramble of early first-person shooter design that values speed above all else. Keep your head full and reach the end; Kill what you can to see it mend; Get the high score or try again.
- 11
DOOM Eternal
Single-player alternative to Monster Bullets — playable solo, no multiplayer required. Shares Action with Monster Bullets.
Hell’s armies have invaded Earth. Become the Slayer in an epic single-player campaign to conquer demons across dimensions and stop the final destruction of humanity. The only thing they fear... is you.