Single-player games like Gunner-chan!
Below are 9 single-player Steam games similar to Gunner-chan!, 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 Gunner-chan! page.
Ranked picks
- 1
Armechgeddon
Single-player alternative to Gunner-chan! — playable solo, no multiplayer required. Shares Action and Indie with Gunner-chan!.
Armechgeddon is a chaotic action rogue-lite with a minimalist control scheme. Pick the right mech and pilot for the job, and lay waste to hundreds of enemies with your custom arsenal.
- 2
Mercenary Battle Company: The Reapers
Single-player alternative to Gunner-chan! — playable solo, no multiplayer required. Shares Action and Indie with Gunner-chan!.
Join the race for Ether! Mercenary Battle Company: The Reapers is a fast-paced, roguelite, bullet heaven game in a sci-fi setting. Choose your pilots, customize and upgrade your Mecha Robots, and survive against endless swarms of Xeni. Will you survive long enough?
- 3
A.V.E.N.A.
Single-player alternative to Gunner-chan! — playable solo, no multiplayer required. Shares Action and Indie with Gunner-chan!.
Pilot disposable combat drones through the Primal Portal in a sci-fi action roguelike. Customize your drone, fight through various missions, recover research data and alien technology to enhance your drone setup for the next session.
- 4
Astebreed: Definitive Edition
Single-player alternative to Gunner-chan! — playable solo, no multiplayer required. Shares Action and Indie with Gunner-chan!.
Climb into the cockpit of an otherworldly war machine and fly into battle against a horrifying alien race bent on eradicating humanity to preserve their own civilization.
- 5
Steel Swarm: SURVIVOR
Single-player alternative to Gunner-chan! — playable solo, no multiplayer required. Shares Action and Indie with Gunner-chan!.
Steel Swarm: SURVIVOR is a fast-paced roguelite survivors game where you obliterate swarms with your drones. Set up formations, upgrade your drones, and overwhelm hordes of metal in each run. Take on enemy waves solo or in multiplayer co-op!
- 6
Nebula Strike
Single-player alternative to Gunner-chan! — playable solo, no multiplayer required. Shares Action and Indie with Gunner-chan!.
Nebula Strike is a space-themed 2.5D top-down twin-stick shooter game.
- 7
HSS:Reload
Single-player alternative to Gunner-chan! — playable solo, no multiplayer required. Shares Action and Indie with Gunner-chan!.
This is a very fast God's perspective roguelike shooter, the player will pilot the mech, explore the alien frontier, enjoy the "Crimsonland + Vampire Survivors (Vampire Survivors)" endless killing!
- 8
Attacker-chan!
Single-player alternative to Gunner-chan! — playable solo, no multiplayer required. Shares Action and Indie with Gunner-chan!.
Attacker-chan! is a 2.5D short, roguelike action game with cute animations. Complete your missions by subduing out-of-control mechs.
- 9
Heroine of the Sniper
Single-player alternative to Gunner-chan! — playable solo, no multiplayer required. Shares Action and Indie with Gunner-chan!.
A light-hearted FPS. Jam-packed with 15 missions, each with a different theme. Take out various targets, everything from trains, cars, to bombs and helicopters. Everything EXCEPT people!