Single-player games like Void Source
Below are 14 single-player Steam games similar to Void Source, 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 Void Source page.
Ranked picks
- 1

Sektori
Single-player alternative to Void Source — playable solo, no multiplayer required. Shares Action with Void Source.
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

Beat Hazard
Single-player alternative to Void Source — playable solo, no multiplayer required. Shares Action and Indie with Void Source.
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.
- 3

Geometry Wars: Retro Evolved
Single-player alternative to Void Source — 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.
- 4

Waves
Single-player alternative to Void Source — playable solo, no multiplayer required. Shares Action and Indie with Void Source.
Waves is an Arcade Twin-Stick Shooter that's all about High Scores. Build your combo and drop bombs in pursuit of Leaderboard dominance over seven game-modes!
- 5

Really Big Sky
Single-player alternative to Void Source — playable solo, no multiplayer required. Shares Action and Indie with Void Source.
A super fast, twin analogue shooter for the modern age!
- 6

Nex Machina
Single-player alternative to Void Source — playable solo, no multiplayer required. Shares Action and Indie with Void Source.
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.
- 7

Titan Attacks!
Single-player alternative to Void Source — playable solo, no multiplayer required. Shares Action and Indie with Void Source.
As the last surviving tank commander on Earth, single-handedly turn back the evil invading alien army, drive back the Titans across the Solar System, and defeat them on their homeworld... Titan Attacks has the same easy-to-learn and addictive gameplay of the classic arcade shoot 'em up, but is packed full of extras - new features, new...
- 8

State of Anarchy: Master of Mayhem
Single-player alternative to Void Source — playable solo, no multiplayer required. Shares Action and Indie with Void Source.
Prepare for bullet hell action and crazy driving! Your town is on fire, anarchy reigns the streets, aliens rampage in the sky! Grab your gun and join the fun!
- 9

ШП - ShP
Single-player alternative to Void Source — playable solo, no multiplayer required. Shares Indie with Void Source.
Incomprehensible interface errative puzzle game. No instructions! This product includes 3 different puzzles.
- 10

CrushBorgs
Single-player alternative to Void Source — playable solo, no multiplayer required. Shares Action and Indie with Void Source.
"Run and Gun" oldschool single-player platformer with NES aesthetics, including an authentic 8-bit chiptune.
- 11

Castle of no Escape
Single-player alternative to Void Source — playable solo, no multiplayer required. Shares Action and Indie with Void Source.
Explore the mysterious castle full of monsters and secrets in a quest to collect all the treasures (that will also protect you from the curses on your way) and crush the main boss. The game won't let you exit the castle, no matter how you try. Technically you can win, but there is no end.
- 12

SoulFrost
Single-player alternative to Void Source — playable solo, no multiplayer required. Shares Action and Indie with Void Source.
This is a short but hard minimalistic scroll shooter where you race against doing too many actions to keep more energy, without which you won't make it to the end. Lightweight narrative art-game.
- 13

W4RR-i/o-RS
Single-player alternative to Void Source — playable solo, no multiplayer required. Shares Indie with Void Source.
Semi-automatic micro-sandbox with a console interface. You decide the fates, but don't see anything actually going on. Imagine your purpose is just to simulate a human's decision making system, in a lack of information beyond the spreadsheet numbers.
- 14

ШПМЛ5 (ShPML5)
Single-player alternative to Void Source — playable solo, no multiplayer required. Shares Indie with Void Source.
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