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

Voltorometer Recharged +
Single-player alternative to Fleck & Grus — playable solo, no multiplayer required. Shares Action with Fleck & Grus.
A remake of a Flash game you've never heard of! Escape from the factories that want to harvest your electrical energy and platform your way through over 30 levels across many worlds. Unlock new modes, challenges and more in this remade version of the original.
- 2

1 Screen Platformer
Single-player alternative to Fleck & Grus — playable solo, no multiplayer required. Shares Action with Fleck & Grus.
This is a SHORT, 2D PLATFORMER with TIGHT CONTROLS about exploring a single level to get past a bunch of TRAPS. There is an EASY mode and a HARD mode depending on your skill level.
- 3

VVVVVV
Single-player alternative to Fleck & Grus — playable solo, no multiplayer required. Shares Action with Fleck & Grus.
VVVVVV is a platform game all about exploring one simple mechanical idea - what if you reversed gravity instead of jumping?
- 4

Froggie
Single-player alternative to Fleck & Grus — playable solo, no multiplayer required. Shares Action with Fleck & Grus.
Froggie is a platform game with retro graphics.
- 5

140
Single-player alternative to Fleck & Grus — playable solo, no multiplayer required. Shares Action with Fleck & Grus.
140 is a challenging minimalistic platformer with abstract colorful graphics. Rhythmic awareness is required to overcome obstacles controlled by an energetic, yet melancholic electronic soundtrack.
- 6

Mr. Run and Jump
Single-player alternative to Fleck & Grus — playable solo, no multiplayer required. Shares Action with Fleck & Grus.
Help Mr. Run and Jump defeat the terrifying Void and collect all of the Power Gems from the Realms of Color! Venture through a dazzling and dangerous world, dodging countless enemies and conquering hundreds of fierce platforming challenges to save the day!
- 7

Symphonia
Single-player alternative to Fleck & Grus — playable solo, no multiplayer required. Shares Action with Fleck & Grus.
Awaken an expansive musical realm in this non-violent and poetic platformer. In Symphonia, you'll use the power of your violin coupled with your platforming skills to gather an orchestra to bring the musical machinery of the world back to life.
- 8

Klang
Single-player alternative to Fleck & Grus — playable solo, no multiplayer required. Shares Action with Fleck & Grus.
Klang is an innovative take on traditional rhythm games that pushes the genre beyond pressing buttons to tempo into a world of fast-paced exploration, platforming and combat.
- 9

Drop-Off Duty
Single-player alternative to Fleck & Grus — playable solo, no multiplayer required. Shares Action and Free To Play with Fleck & Grus.
A fast-paced driving and shooting game where the player takes on the role of a delivery driver equipped with a package-firing cannon mounted on its van. The player needs to overcome obstacles to deliver its packages before the time runs out.
- 10

ORUN
Single-player alternative to Fleck & Grus — playable solo, no multiplayer required. Shares Action and Free To Play with Fleck & Grus.
Follow Orun through his journey to restore the guardian flame that once defended the city from creatures that now have devastated the land.