Single-player games like Sweezy Gunner
Below are 16 single-player Steam games similar to Sweezy Gunner, 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 Sweezy Gunner page.
Ranked picks
- 1

Sektori
Single-player alternative to Sweezy Gunner — playable solo, no multiplayer required. Shares Action with Sweezy Gunner.
Sektori is an intense, fast paced twin-stick shooter infused with hard hitting techno music. A game where the high-adrenaline gameplay, visuals, and music come together to transport you into another state of consciousness.
- 2

Hell is Other Demons
Single-player alternative to Sweezy Gunner — playable solo, no multiplayer required. Shares Action and Indie with Sweezy Gunner.
Hell is Other Demons is an action-platform shooter, with Roguelite elements. Explore a sprawling, hand-crafted world full of demons, insanely over-the-top boss fights, and a heavy synthwave soundtrack.
- 3

Pixel Descent
Single-player alternative to Sweezy Gunner — playable solo, no multiplayer required. Shares Action and Indie with Sweezy Gunner.
Pixel Descent is an action rogue-lite in which you navigate a series of complex dungeons packed to the brim with monsters that want you dead. Sign the contract and descend into the deepest depths of the abyss knowing full well that you will definitely die there, it's just a matter of when.
- 4

Earthion
Single-player alternative to Sweezy Gunner — playable solo, no multiplayer required. Shares Action with Sweezy Gunner.
Earthion is a side-scrolling space shooter developed natively for 16-bit systems. Guide space fighter pilot Azusa Takanashi in her fight to repel the alien invaders and save planet Earth.
- 5

Geometry Wars: Retro Evolved
Single-player alternative to Sweezy Gunner — playable solo, no multiplayer required.
Geometry Wars: Retro Evolved is a old school style shooter, but remixed for the 21st century with next generation graphics and deep, modern gameplay. Playing is simple: you are a geometric "ship" trapped in a grid world, facing off against waves of deadly wanderers, snakes, and repulsars.
- 6

Mega City Force
Single-player alternative to Sweezy Gunner — playable solo, no multiplayer required. Shares Action and Indie with Sweezy Gunner.
Retrowave Action Roguelike featuring tough agents battling crime to the electrifying music of artists like Droid Bishop, Timecop1983, and more! Choose your agent and dive into hardcore action against enemies and bosses, utilizing a vast arsenal and special abilities that will define your playstyle
- 7

Nex Machina
Single-player alternative to Sweezy Gunner — playable solo, no multiplayer required. Shares Action and Indie with Sweezy Gunner.
Nex Machina is an intense arcade style twin-stick shooter from Housemarque. Taking hints from both Robotron and Smash TV, Nex Machina focuses on pure action, voxel destruction and competition in the distant, cablepunk themed future.
- 8

Crimzon Clover WORLD IGNITION
Single-player alternative to Sweezy Gunner — playable solo, no multiplayer required. Shares Action and Indie with Sweezy Gunner.
Prepare yourself for an insatiable rain of bullets, bombs, and beams in Crimzon Clover. From Japanese indie developer Yotsubane, this retro top-down shooter is a wild ride you won't want to miss out on.
- 9

Smash
Single-player alternative to Sweezy Gunner — playable solo, no multiplayer required. Shares Indie with Sweezy Gunner.
Click on the mouse left button to destroy the glass pyramids & push away the obstacles. Stay focused and concentrate on the path destroy every pyramid and push away obstacles coming in the path.
- 10

Gauntlet
Single-player alternative to Sweezy Gunner — playable solo, no multiplayer required. Shares Action and Indie with Sweezy Gunner.
Indie speed-run game with high octane gameplay, wall running, different weapons, enemies, explosions and more
- 11

Galactic Mining Corp
Single-player alternative to Sweezy Gunner — playable solo, no multiplayer required. Shares Action and Indie with Sweezy Gunner.
Galactic Mining Corp is a unique rogue-lite, action game with crafting and base building mechanics. Head into uncharted space and discover a universe of locations to exploit for riches! Use your profits to expand your HQ, hire a crazy work force, obtain new drill components and upgrade everything.
- 12

Geo
Single-player alternative to Sweezy Gunner — playable solo, no multiplayer required. Shares Indie with Sweezy Gunner.
Geo is a game about building and expanding an intergalactic mining corporation. Explore uncharted space and discover comets, moons, Planets and gas giants before heading in and drilling the cash out of them! Expand your HQ, build new rooms and facilities to increase your drilling stats.
- 13

Dreamstones
Single-player alternative to Sweezy Gunner — playable solo, no multiplayer required. Shares Action and Indie with Sweezy Gunner.
Dreamstones is an exciting combination of modern block-breaker gameplay with action RPG statistics, collectable loot and world building.
- 14

Scud Frenzy
Single-player alternative to Sweezy Gunner — playable solo, no multiplayer required. Shares Action and Indie with Sweezy Gunner.
Scud Frenzy, the Biggest Game Show in the Cosmos, brings you a fast paced eight-directional shooter about destruction, chaos, rewards and high-scores.
- 15

Puzzle Plunder
Single-player alternative to Sweezy Gunner — playable solo, no multiplayer required.
Puzzle Plunder is a Pirate themed match 3 game with stat building elements. Connect and match the icons to overcome obstacles as you sail the vast ocean in search of loot.
- 16

RagTag
Single-player alternative to Sweezy Gunner — playable solo, no multiplayer required. Shares Action and Indie with Sweezy Gunner.
RagTag is a unique blend of action and strategy that puts you in control of a RagTag group of humans, mutants, animals and cyborgs as you fight from extinction across the stars. RagTag has simple mechanics that allow complex manoeuvres and trick shots to dispatch your enemy.