Single-player games like Trigonarium
Below are 10 single-player Steam games similar to Trigonarium, 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 Trigonarium page.
Ranked picks
- 1

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

God's Trigger
Single-player alternative to Trigonarium — playable solo, no multiplayer required. Shares Action and Indie with Trigonarium.
Slay enemies with speed and precision in an over-the-top show of blood and explosions. Play solo or with others, make split-second decisions, dodge bullets, and use weapons and abilities to inflict violence in the most graphic way possible.
- 3

Waves
Single-player alternative to Trigonarium — playable solo, no multiplayer required. Shares Action and Indie with Trigonarium.
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!
- 4

Chippy
Single-player alternative to Trigonarium — playable solo, no multiplayer required. Shares Action and Indie with Trigonarium.
Chip destructible bosses apart pixel-by-pixel in this twin-stick bullet-hell shooter.
- 5

Renegade Ops
Single-player alternative to Trigonarium — playable solo, no multiplayer required. Shares Action with Trigonarium.
Blast your way through enemy lines to defeat Inferno, a madman intent on global domination. Destruction just got awesome.
- 6

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

#KILLALLZOMBIES
Single-player alternative to Trigonarium — playable solo, no multiplayer required. Shares Action and Indie with Trigonarium.
#KILLALLZOMBIES is an insane twin-stick zombie shooter with Twitch streaming interactions, where you survive hordes of zombies on a dynamically changing arena and spectators may affect gameplay via special Twitch chat commands.
- 8

NIDUS
Single-player alternative to Trigonarium — playable solo, no multiplayer required. Shares Action and Indie with Trigonarium.
A symbiotic Flower and Wasp struggle to complete their lifecycle, in a challengingly twisted arcade experience. Control both characters at once in mind-bending Single Player, or team up with a friend in hectic Local Co-Op. Master the symbiotic duet, devour the swarm, and ascend the leaderboard.
- 9

Super Hexagon
Single-player alternative to Trigonarium — playable solo, no multiplayer required. Shares Action and Indie with Trigonarium.
Super Hexagon is a minimal action game by Terry Cavanagh, with music by Chipzel.
- 10

Barbearian
Single-player alternative to Trigonarium — playable solo, no multiplayer required. Shares Action and Indie with Trigonarium.
Barbearian is a fast-paced hack'n'slash with massive battles in a colorful, hand-drawn world. Fight for your life, discover the secrets of the Arbitrators and find your way back home!