Single-player games like PolyGunner
Below are 8 single-player Steam games similar to PolyGunner, 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 PolyGunner page.
Ranked picks
- 1
GUNWATCH: Conflict Survival
Single-player alternative to PolyGunner — playable solo, no multiplayer required. Shares Action and Indie with PolyGunner.
1-16 Player COMBAT ZONE & 1-4 Player COOP Zombie Wave Survival in Comic style. Singleplayer and Multiplayer Playthrough. Get ready for GUNWATCH: Conflict Survival!
- 2
HANK
Single-player alternative to PolyGunner — playable solo, no multiplayer required. Shares Action and Indie with PolyGunner.
When an evil teddy bear wields dark magic to corrupt all the other toys in the house, it's up to HANK to defend his home before his family returns.
- 3
81 Days And Nights
Single-player alternative to PolyGunner — playable solo, no multiplayer required. Shares Action and Indie with PolyGunner.
Step into the boots of a Vietnamese soldier during the brutal 1972 Battle of Quang Tri. 81 Days and Nights is a gritty single player FPS where every bullet counts , hold the line against overwhelming odds, and fight your way through one of history's most grueling sieges
- 4
O.T.B.R.O.S.: Haze of Kazantip
Single-player alternative to PolyGunner — playable solo, no multiplayer required. Shares Action and Indie with PolyGunner.
O.T.B.R.O.S.: Haze of Kazantip is a shooter about the Crimean Exclusion Zone in the style of OLR, Anomaly, and Lost Alpha mods, black humor and harsh social satire. Collect anomalies in jars, treat hemorrhoids, and fight evil spirits. Absurdity, hardcore, and complete freedom in the world await you.
- 5
Obscurity: Unknown Threat
Single-player alternative to PolyGunner — playable solo, no multiplayer required. Shares Action and Indie with PolyGunner.
Obscurity: Unknown Threat is a horror shooter game where a team of soldiers must survive against a hidden foe. The game contains both conventional symmetrical FPS game modes as well as asymmetrical battles vs the Obscurity.
- 6
Broken War
Single-player alternative to PolyGunner — playable solo, no multiplayer required. Shares Action and Indie with PolyGunner.
Broken War is an intense first-person shooter that combines different multiplayer modes.
- 7
Target React Force
Single-player alternative to PolyGunner — playable solo, no multiplayer required. Shares Action and Indie with PolyGunner.
Target React Force is a realistic tactical VR experience where you can Train, Plan and Execute your ideas, with gameplay focused on randomisation and replayability. Use your tactical skills to navigate through the Live Scenarios and Training layouts to neutralise the targets and save the hostages.
- 8
Gun Ugly
Single-player alternative to PolyGunner — playable solo, no multiplayer required. Shares Action with PolyGunner.
Gun Ugly is a surreal action packed First Person Shooter. Dash, slide and kick your way through scores of manic enemies in a colourful multiverse that provides you with an arsenal of ridiculous weaponry. In your hands a trombone is just as dangerous as a bucket of pupples.