Single-player games like Fill the Cat Box!
Below are 8 single-player Steam games similar to Fill the Cat Box!, 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 Fill the Cat Box! page.
Ranked picks
- 1

Jubeez
Single-player alternative to Fill the Cat Box! — playable solo, no multiplayer required. Shares Strategy and Indie with Fill the Cat Box!.
Jubeez is an innovative and unique take on the match-3 genre. Try to form groups of Jubeez while moving around the board, but be careful not to corner yourself! The faster you play the more score you earn. Can you become the best Jubeez player in the world and rank at the top of the leaderboards?
- 2

Paint Puzzle Quest
Single-player alternative to Fill the Cat Box! — playable solo, no multiplayer required. Shares Strategy and Indie with Fill the Cat Box!.
Embark on a vibrant and colorful journey with Paint Puzzle Quest, a strategic puzzle-solving game that will test your creativity and problem-solving skills. Explore 100 exciting levels, each presenting a new challenge to keep you engaged and entertained.
- 3

Cat Fusion Quest
Single-player alternative to Fill the Cat Box! — playable solo, no multiplayer required. Shares Strategy and Indie with Fill the Cat Box!.
Dive into the enchanting world of Cat Fusion Quest, a delightful and addictive puzzle game where the goal is to combine adorable cats to create even more charming and powerful feline friends!
- 4

Lucky and a life worth living - a jigsaw puzzle tale
Single-player alternative to Fill the Cat Box! — playable solo, no multiplayer required. Shares Casual with Fill the Cat Box!.
A dog’s life nowadays. Discover happy moments from the daily life of the dog Lucky with his parents. A new minimalist jigsaw puzzle game, with 6 scenes illustrated by @Katia Numakura with her cute art style.
- 5

Survive till 100 years old
Single-player alternative to Fill the Cat Box! — playable solo, no multiplayer required. Shares Strategy and Indie with Fill the Cat Box!.
How hard is it to "survive" to 100? This match-3 strategy game brings the answer with fun and challenges! In the game, players must use match-3 mechanics to gain nutrition, maintain health, and acquire skills to survive. Wisdom and strategy might help you achieve the goal, but luck is indispensable!
- 6

Invisible Services - Pixel Art Jigsaw Puzzle
Single-player alternative to Fill the Cat Box! — playable solo, no multiplayer required. Shares Strategy and Indie with Fill the Cat Box!.
Invisible Services is a minimalist jigsaw puzzle game that mixes GIF and photographs instead of static images.
- 7

Poker Hands
Single-player alternative to Fill the Cat Box! — playable solo, no multiplayer required. Shares Casual with Fill the Cat Box!.
A relaxing puzzle game where you merge neighboring cards to form poker hands.
- 8

Astrocat: Skylar´s Memories
Single-player alternative to Fill the Cat Box! — playable solo, no multiplayer required. Shares Indie and Casual with Fill the Cat Box!.
Discover all the moments Skylar lived until she became an astrocat and broke through space in this beautiful relaxing puzzle.