Single-player games like Millumi
Below are 9 single-player Steam games similar to Millumi, 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 Millumi page.
Ranked picks
- 1

Steps To The Stars
Single-player alternative to Millumi — playable solo, no multiplayer required. Shares Casual with Millumi.
A single player puzzle game following the journey of two stars as they climb to return to the constellation from which they have fallen.
- 2

Boltz
Single-player alternative to Millumi — playable solo, no multiplayer required. Shares Casual with Millumi.
Boltz is a minimalist logic puzzle where you try to remove all the target bolts and nuts on the screen. It offers a rich puzzle experience thanks to new mechanics added approximately every 10 levels.
- 3

Hanox
Single-player alternative to Millumi — playable solo, no multiplayer required. Shares Casual with Millumi.
Slide every block at once, stack them in the right weight order, and master elegant grid-based puzzles built around momentum, planning, and chain merges. Avoid invalid stacks, think several moves ahead, and turn each level into a perfectly crafted solution.
- 4

Thothic
Single-player alternative to Millumi — playable solo, no multiplayer required. Shares Casual with Millumi.
Thothic is a logic puzzle game where you land stones on their glowing targets. But all stones move together, in the same direction — so you'll need to find the one path that brings every stone home at once.
- 5

UwUbUwU
Single-player alternative to Millumi — playable solo, no multiplayer required. Shares Casual with Millumi.
UwUbUwU is a small cozy puzzle game based on a simple idea: What if you took classic Snake but inverted the goal and made it so you have to form a loop by eating your own tail.
- 6

The Count is Down for Blood
Single-player alternative to Millumi — playable solo, no multiplayer required.
The Count is Down for Blood is a gothic grid-based puzzle game where every move brings sunrise closer. Plan each step, drink blood, use vampire powers, and reach your coffin before the night runs out.
- 7

CUBOID
Single-player alternative to Millumi — playable solo, no multiplayer required. Shares Casual with Millumi.
CUBOID is a challenging spatial puzzle game with minimalist design, where you progress through a labyrinth of levels using a unique mechanic of merging with world blocks.
- 8

Starshapes
Single-player alternative to Millumi — playable solo, no multiplayer required. Shares Casual with Millumi.
A calm and highly satisfying puzzle game about connecting shapes to create 3D star constellations.
- 9

Dampf - The Cozy Tower Defense
Single-player alternative to Millumi — playable solo, no multiplayer required. Shares Casual with Millumi.
Cozy tower defense meets stylistic futuristic steampunk. Manage resources, buildings & towers. Unlock perks to further specialize yourself. Plan your defense & survive all enemy waves.