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

Retro Style - Pixel Art Jigsaw Puzzles
Single-player alternative to siXide — playable solo, no multiplayer required. Shares Strategy and Indie with siXide.
Do puzzles in a new puzzle way! Advanced puzzle layout and involving gameplay will help you to relax after a hard-working day. The player can choose to play with 20, 30, or 42 pieces.
- 2

Mahjong Match
Single-player alternative to siXide — playable solo, no multiplayer required. Shares Strategy and Indie with siXide.
Mahjong Match is the perfect game for the casual player looking for fun and extensive gameplay. The goal of this game is to match open pairs of identical tiles and remove them from the board. The game is finished when all pairs of tiles have been removed from the board.
- 3

Chess Brain
Single-player alternative to siXide — playable solo, no multiplayer required. Shares Strategy and Indie with siXide.
Chess Brain is a chess puzzle game. Draw the correct path and don't let the King get killed by the opposite pieces! Every second all the pieces will move!
- 4

Demeo
Single-player alternative to siXide — playable solo, no multiplayer required. Shares Strategy and Indie with siXide.
Adventurers, it’s time to unite! Gather your friends and battle the dark forces that have overtaken the world of Resolution Games' award-winning RPG dungeon crawler, Demeo. The next generation of tabletop adventure has arrived!
- 5

Right and Down
Single-player alternative to siXide — playable solo, no multiplayer required. Shares Strategy and Indie with siXide.
A deep roguelike and card game that is played using only two buttons: Right and Down! Choose your hero and explore randomly generated card dungeons, gather powerful artifacts to get new abilities, and fight against mighty enemies! Will you make it to level 50?
- 6

Demeo: PC Edition
Single-player alternative to siXide — playable solo, no multiplayer required. Shares Strategy and Indie with siXide.
It’s dangerous to go alone! Grab your friends and assemble a party, because plumbing the depths of Demeo requires strategy, cunning, and teamwork. An award-winning cooperative tabletop adventure for up to four players.
- 7

Warhammer Quest (Classic)
Single-player alternative to siXide — playable solo, no multiplayer required. Shares Strategy with siXide.
Based on the classic tabletop game, Warhammer Quest is an addictive mix of role-playing and strategy.
- 8

Planetiles
Single-player alternative to siXide — playable solo, no multiplayer required. Shares Strategy and Indie with siXide.
Dive into Planetiles, where strategy and creativity converge. Build and transform barren planets into flourishing worlds. Outwit natural disasters, develop vibrant habitats, and navigate complex challenges. Embrace a boardgame-like depth with thoughtful planning and strategic decision-making.