Single-player games like Trigonarium
Below are 11 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

Neon Meltdown
Single-player alternative to Trigonarium — playable solo, no multiplayer required. Shares Action with Trigonarium.
Your own reactor is the thing trying to kill you. Every kill feeds the heat, and the coolant those kills drop is the only thing that vents it — lying exactly where the danger just was. A twin-stick score chase where diving into the crowd is the only way to survive it. Five modes, co-op up to four.
- 2

Centipede: Recharged
Single-player alternative to Trigonarium — playable solo, no multiplayer required. Shares Action with Trigonarium.
Blast bugs and chase high scores in this glorious revival of an old-school classic, all while jamming to a heart-pounding original score by Megan McDuffee. Play solo or tag in a friend for local co-op across 30 unique challenges or the endless arcade mode.
- 3

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.
- 4

WARPED
Single-player alternative to Trigonarium — playable solo, no multiplayer required. Shares Action and Indie with Trigonarium.
WARPED is a fast, retro-inspired twin-stick space shooter where you blast UFOs, destroy asteroids, upgrade your ship, and fight across the solar system with your robot companion Zippy to uncover the source of a mysterious signal.
- 5

REPULSOR
Single-player alternative to Trigonarium — playable solo, no multiplayer required. Shares Action and Indie with Trigonarium.
REPULSOR is a challenging 360° Retro Arcade Shoot 'em Up featuring a color-switching gameplay mechanic.
- 6

Shwip
Single-player alternative to Trigonarium — playable solo, no multiplayer required. Shares Action and Indie with Trigonarium.
Dominate global leaderboards as you face an unrelenting geometric force. Shwip blends twin-stick arcade action with tight controls, jaw-dropping pixel destruction, and devastating weapons and abilities. Evade, outlast, and play with style in four game modes, both solo and local multiplayer.
- 7

HYPER METEOR
Single-player alternative to Trigonarium — playable solo, no multiplayer required. Shares Action and Indie with Trigonarium.
YOU ARE LOST IN SPACE! ALL WEAPONS ARE DOWN! Survive by ramming your ship into meteors and hostile forces.
- 8

Waking Knightmare
Single-player alternative to Trigonarium — playable solo, no multiplayer required. Shares Action with Trigonarium.
Become a Dream Walker in this high Adrenaline Knightmare! Push yourself to the limits on Single Player for a high score or challenge your friends in a battle with your Knightmares on your side. The choice is yours...
- 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

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.
- 11

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!