Single-player games like GUN&DUN
Below are 8 single-player Steam games similar to GUN&DUN, 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 GUN&DUN page.
Ranked picks
- 1

Space War: Infinity
Single-player alternative to GUN&DUN — playable solo, no multiplayer required. Shares Action and Indie with GUN&DUN.
Vertical semi-procedural shmup with upgrades, real-time enemy waves, and infinite replayability. Level up your ship, unlock 20+ weapons, defeat 5 bosses, and survive endless bullet-hell combat.
- 2

It's time to get out from the solar system
Single-player alternative to GUN&DUN — playable solo, no multiplayer required. Shares Action and Indie with GUN&DUN.
A game with a futuristic anti-utopian story — a hardcore space shooter with RPG elements.
- 3

NIMRODS
Single-player alternative to GUN&DUN — playable solo, no multiplayer required. Shares Action and Indie with GUN&DUN.
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!
- 4

PARA♰BELLUM ~ 魔弹帕菈
Single-player alternative to GUN&DUN — playable solo, no multiplayer required. Shares Action and Indie with GUN&DUN.
Necromancer's army is gathering! But he can't afford Necronomicon Prime so his army can only use free medieval equipment set... We believe that one battle sister can solve them well. Go Forth, Sister Para, Blast your enemy in this survivor-like shooter game!
- 5

BLUE REVOLVER
Single-player alternative to GUN&DUN — playable solo, no multiplayer required. Shares Action and Indie with GUN&DUN.
Fight, fly, flourish! BLUE REVOLVER is a manic arcade-style shoot-em-up built for newcomers and psychos alike. Powerful special weapons cut through tough areas, while an adaptive difficulty system tailors the game to your skill level as you evade and counter a maniac environmental force!
- 6

UBERMOSH Vol.5
Single-player alternative to GUN&DUN — playable solo, no multiplayer required. Shares Action and Indie with GUN&DUN.
The fifth volume of the arcade series UBERMOSH.
- 7

Space Elite Force
Single-player alternative to GUN&DUN — playable solo, no multiplayer required. Shares Action and Indie with GUN&DUN.
Gear up for an intergalactic thrill ride! Space Elite Force is a frenzied space-shooter packed with weapon customization and epic boss battles. Take command of your ship and fight for the survival of humanity!
- 8

Phoenix Force
Single-player alternative to GUN&DUN — playable solo, no multiplayer required. Shares Action with GUN&DUN.
Phoenix Force is a shoot 'em up about a group of phoenixes that fight big and strong mythological creatures in over 100 levels. It takes the boss battle as the foundation for every level, creating engaging and challenging fast battles that will require your best strategies and reflexes.