Single-player games like Millie and Molly
Below are 8 single-player Steam games similar to Millie and Molly, 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 Millie and Molly page.
Ranked picks
- 1

Boris the Sloth
Single-player alternative to Millie and Molly — playable solo, no multiplayer required. Shares Strategy and Indie with Millie and Molly.
Navigate Boris the Sloth through an existential crisis in this cute and challenging Slothadelic Crawlformer. Transition between the world of the living and the spirit realm where you can alter nature, master gravity, and warp time in order to solve puzzles and fight off dangerous animals.
- 2

Kinduo 2 - Frostbite
Single-player alternative to Millie and Molly — playable solo, no multiplayer required. Shares Strategy and Indie with Millie and Molly.
Kinduo 2 is a local co-op game where two elemental friends with unique abilities need to help each other to overcome obstacles! Create blocks of ice, burn or melt things, and combine your skills to create plants!
- 3

Crown Jewelz
Single-player alternative to Millie and Molly — playable solo, no multiplayer required. Shares Strategy and Indie with Millie and Molly.
Darkness has fallen, and the Queen’s jewels have been stolen by the Swine kingdom. As your lands bravest warrior, only you can embark on this perilous quest to reclaim what was lost !
- 4

Puzzle Game: Lee inside TV
Single-player alternative to Millie and Molly — playable solo, no multiplayer required. Shares Indie and Adventure with Millie and Molly.
Lee inside TV is a mix between a one screen platformer and a puzzle game, where gameplay is always changing and each level fells unique. Think outside the box and use the classical mechanics of platformer games to solve puzzles and or finish the level.
- 5

Two Souls
Single-player alternative to Millie and Molly — playable solo, no multiplayer required. Shares Indie and Adventure with Millie and Molly.
Two Souls is a gripping 2D platformer that pushes the boundaries of skill and precision. Immerse yourself in a world, offering an intense and challenging gaming experience. Prepare to face the ultimate platforming challenge!
- 6

Faster Than Possible
Single-player alternative to Millie and Molly — playable solo, no multiplayer required. Shares Strategy and Indie with Millie and Molly.
Try to get the lowest time by abusing triple jump, wall climb, and wall hugging mechanics! The fastest time wins!
- 7

Spacegirl
Single-player alternative to Millie and Molly — playable solo, no multiplayer required. Shares Indie with Millie and Molly.
Escape the homicidal space station!
- 8

Toggle
Single-player alternative to Millie and Molly — playable solo, no multiplayer required. Shares Strategy and Indie with Millie and Molly.
You can switch between green and red blocks. Choose wisely to achieve your goal. Puzzle and 2D Platform game.