Single-player games like Millie
Below are 22 single-player Steam games similar to Millie, 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 page.
Ranked picks
- 1

Hamilton's Great Adventure
Single-player alternative to Millie — playable solo, no multiplayer required. Shares Indie and Casual with Millie.
All new DLC, Retro Fever, Now Available!
- 2

A Tiny Sticker Tale
Single-player alternative to Millie — playable solo, no multiplayer required. Shares Indie with Millie.
A Tiny Sticker Tale is a cozy miniature adventure about changing the world, using the power of stickers!
- 3

Toki Tori
Single-player alternative to Millie — playable solo, no multiplayer required. Shares Indie and Casual with Millie.
The gameplay in Toki Tori is a blend of two genres. While it looks like a platform game, it's a puzzle game at heart. To progress through the game, the player must pick up each egg in a level using a set number of tools.
- 4

Ocean's Heart
Single-player alternative to Millie — playable solo, no multiplayer required. Shares Action and Indie with Millie.
Ocean’s Heart is an epic top-down action RPG in which you explore a beautiful archipelago as a young woman named Tilia. Take on contracts to fight monsters, descend deep into ancient dungeons, defeat menacing foes, and unravel the mystery of Ocean’s Heart. All done in beautiful, bright pixel art.
- 5

Offspring Fling!
Single-player alternative to Millie — playable solo, no multiplayer required. Shares Indie with Millie.
Offspring Fling is a game about a poor forest creature that has misplaced all of her children.
- 6

Worms Blast
Single-player alternative to Millie — playable solo, no multiplayer required. Shares Casual with Millie.
Fall in line for fast, furious fire fights with Worms™ Blast. Your mission: launch your worm marine into hostile waters and blast your way to survival through intense puzzle action! Take the big chunk of puzzle-styled gameplay and slice into 60 fun-sized missions.
- 7

Pix the Cat
Single-player alternative to Millie — playable solo, no multiplayer required. Shares Action and Indie with Millie.
Pix the Cat is a critically acclaimed intense arcade game that will challenge your reflexes and your wits, pitting you against your friends and the world in a race to the highest score!
- 8

Is This Seat Taken?
Single-player alternative to Millie — playable solo, no multiplayer required. Shares Indie and Casual with Millie.
Is This Seat Taken? is a logic puzzle game where you play matchmaker for groups of hilariously particular people. Each character has pet peeves that make seating them a delightful challenge. Find the perfect spot for each person to unlock new levels in this cozy, silly, and relatable experience.
- 9

Snake
Single-player alternative to Millie — playable solo, no multiplayer required. Shares Action and Indie with Millie.
Play the classic that transcends generations.
- 10

PAC-MAN™ Championship Edition DX+
Single-player alternative to Millie — playable solo, no multiplayer required. Shares Action with Millie.
It's time to gear up!Get ready for more ghost chain gobbling and frantic action in PAC-MAN® CE-DX+! The award-winning chomping game makes a shattering debut on Steam with even more content and a refined user-interface to compare high scores with your friends!
- 11

PAC-MAN 256
Single-player alternative to Millie — playable solo, no multiplayer required. Shares Action with Millie.
PAC-MAN 256 is the maze that never ends. But the Glitch is coming for you…
- 12

Zombillie
Single-player alternative to Millie — playable solo, no multiplayer required. Shares Action and Indie with Millie.
Help Zobillie reach the legendary meat farm. A long road ahead: a 90 complex levels full of puzzles and traps.
- 13

PAC-MAN WORLD Re-PAC
Single-player alternative to Millie — playable solo, no multiplayer required. Shares Action and Casual with Millie.
PAC-MAN arrives home on his birthday to find the Ghosts have kidnapped PAC-MAN’s family and ruined his party! Off to the rescue, PAC-MAN sets out to Ghost Island!
- 14

Centipede Gun
Single-player alternative to Millie — playable solo, no multiplayer required. Shares Action and Indie with Millie.
Centipede Gun is a roguelite autobattler where you create bizzare creatures to face hordes of enemies! Combine different guns, modules and skills to make unique synergies and upgrade your cute little destruction machine!
- 15

Frederic: Resurrection of Music
Single-player alternative to Millie — playable solo, no multiplayer required. Shares Action and Indie with Millie.
Frederic Chopin – a long time deceased classical compositor – returns back from beyond the grave to fight intense musical duels. In his way stand some of the worlds greatest pop stars charmed with enormous profits that wild commercialization provides
- 16

Teddy Floppy Ear - The Race
Single-player alternative to Millie — playable solo, no multiplayer required. Shares Indie with Millie.
People of Animalville got a carting fever and you must help one of them reach for the championship. Take the wheel, choose a kart, decide which character from 'Teddy Floppy Ear’ universe you want, and start the wild ride!
- 17

FRONT MISSION 1st: Remake
Single-player alternative to Millie — playable solo, no multiplayer required.
FRONT MISSION 1st: Remake is an immersive, tactical turn-based RPG, placing you in command of the awe-inspiring Wanzers – powerful military machines.
- 18

Frederic: Evil Strikes Back
Single-player alternative to Millie — playable solo, no multiplayer required. Shares Action and Indie with Millie.
Frederic - Evil Strikes Back - The Bigger, Better, More Awesome sequel. Great new tracks. Great new locations. Great new features. Great new story.
- 19

Violett Remastered
Single-player alternative to Millie — playable solo, no multiplayer required. Shares Indie with Millie.
Dragged by her parents, a young and rebellious teenage girl – Violett, moves to an old spooky house in the middle of nowhere. Forced away from her friends and life in the city; she imagines how boring life in countryside will be: spending day after day, bored in her room with absolutely nothing to do.
- 20

16bit Trader
Single-player alternative to Millie — playable solo, no multiplayer required. Shares Indie with Millie.
Take revenge on your father’s killer!
- 21

Teddy Floppy Ear - Mountain Adventure
Single-player alternative to Millie — playable solo, no multiplayer required. Shares Indie and Casual with Millie.
Teddy Floppy Ear is a main character of series of adventure games for the children, based on the on famous Polish cartoon. Send your kid onto an unforgettable journey with the world’s most charming bear!
- 22

Teddy Floppy Ear - Kayaking
Single-player alternative to Millie — playable solo, no multiplayer required. Shares Indie and Casual with Millie.
Based on a famous Polish cartoon, Teddy Floppy Ear stands out as a great entertainment for children. Prepared by an experienced team, Teddy Floppy Ear – Kayaking mixes fun adventure game with a healthy dose of learning, perfect for young minds. Send your kid onto an unforgettable journey with the world’s most charming bear.