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

Beat Hazard
Single-player alternative to Sweezy Gunner — playable solo, no multiplayer required. Shares Action and Indie with Sweezy Gunner.
Experience your music collection like never before with this intense music driven arcade shooter. Each of your songs will have its own unique ebb and flow based on the music.
- 2

Syder Arcade
Single-player alternative to Sweezy Gunner — playable solo, no multiplayer required. Shares Action and Indie with Sweezy Gunner.
Killing zombies never gets old, but sometimes you just need a break. Get back to some serious old-school gaming with Syder Arcade! Syder Arcade is a love letter to Amiga games of the ‘90s, no coins, no upgrade grinding, just your tenacity and a motherload of alien invaders.
- 3

Astebreed: Definitive Edition
Single-player alternative to Sweezy Gunner — playable solo, no multiplayer required. Shares Action and Indie with Sweezy Gunner.
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.
- 4

Galacide
Single-player alternative to Sweezy Gunner — playable solo, no multiplayer required. Shares Action and Indie with Sweezy Gunner.
Command destructive spaceships to obliterate hordes of enemy vessels, while quickly solving puzzles to weave through networks of vibrantly colorful, adversarial machines!
- 5

Kromaia
Single-player alternative to Sweezy Gunner — playable solo, no multiplayer required. Shares Action and Indie with Sweezy Gunner.
The frantic old-school action of classic coin-op shoot-‘em-ups comes crashing headlong into the 21st century. Explosive high-octane blasting combines with hordes of enemies in a 360˚ environment – fly, spin and shoot anywhere and everywhere!
- 6

Beat Hazard 2
Single-player alternative to Sweezy Gunner — playable solo, no multiplayer required. Shares Action and Indie with Sweezy Gunner.
Experience your music collection as never before with this intense music driven arcade shooter. Each of your songs will have its own unique ebb and flow based on the music.
- 7

Jets'n'Guns Gold
Single-player alternative to Sweezy Gunner — playable solo, no multiplayer required. Shares Action and Indie with Sweezy Gunner.
Jets'n'Guns is a heavy piece of ground shaking rock blasting action with graphics and special effects that will blow you eyes out! Enjoy yourself in almost-insane action adventure of saving the universe from the deadly threat of more than 270 unique monsters in the campaign of 43 levels.
- 8

Star Saviors
Single-player alternative to Sweezy Gunner — playable solo, no multiplayer required. Shares Action and Indie with Sweezy Gunner.
Saviors brings the best bullet hell experience you can find on Steam. Play through 18 challenging stages in this ultimate test of tactics and reflexes.
- 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.
Working as a common grunt for CannoSec, you have been chosen by the owner to be a candidate as a distinguished Elite. A position thousands in CannoSec work hard to attain. However, you have to show CannoSec that you are a worthy candidate through the Certification Run. Are you meant for this?
- 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.