Single-player games like Square Knight
Below are 10 single-player Steam games similar to Square Knight, 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 Square Knight page.
Ranked picks
- 1

Keys And Kastles
Single-player alternative to Square Knight — playable solo, no multiplayer required. Shares Action and Casual with Square Knight.
Welcome to Keys and Kastles, a simple but very challenging platform game! Go through different stages and try to look for hidden treasures! Be careful as there are traps around every corner! Good luck!
- 2

Blade Crusade
Single-player alternative to Square Knight — playable solo, no multiplayer required. Shares Action with Square Knight.
Put your platforming and fighting skills to the test in Blade Crusade, where each of the 200+ levels may take you seconds or hours to beat! Use your growing arsenal of moves to slice through enemies and dash through levels at breakneck speed.
- 3

Sword of Destiny
Single-player alternative to Square Knight — playable solo, no multiplayer required. Shares Action and Casual with Square Knight.
Fight to restore the peace and justice in the world by thwarting the treacherous plans of the King, who turns the innocent into mindless skeletons to conquer the world.
- 4

Joey The Duck
Single-player alternative to Square Knight — playable solo, no multiplayer required. Shares Action and Casual with Square Knight.
Join Joey on a quirky adventure through Forbidden Lands in search of a legendary treasure in this charming seamless platformer!
- 5

Zodiac Revenger
Single-player alternative to Square Knight — playable solo, no multiplayer required. Shares Action with Square Knight.
Zodiac Revenger is A 2D Platformer Action game. Follow the Cat as he seeks revenge on the one who caused him to lose the Zodiac race, the vile Rat, and sweep away other Zodiacs or any obstacles that stand in his way.
- 6

Clonefall
Single-player alternative to Square Knight — playable solo, no multiplayer required. Shares Action and Casual with Square Knight.
A puzzle-platformer where every death matters. In Clonefall, your fallen clones remain in the world, becoming platforms, shields, and tools to solve challenges. Use failure as your greatest weapon and turn each attempt into progress.
- 7

Fire Path
Single-player alternative to Square Knight — playable solo, no multiplayer required. Shares Action and Casual with Square Knight.
Embark on a pixelated journey through "Fire Path," where mischievous goblins and haunting ghosts light your way. Master challenging gameplay, adapt to diverse enemies, and explore atmospheric landscapes. Can you conquer the flames? Your 2D adventure awaits! 🔥🎮
- 8

Don't Drop The Soap
Single-player alternative to Square Knight — playable solo, no multiplayer required. Shares Action and Casual with Square Knight.
A rage-fueled 2D platformer with dark humor. Play as a bar of soap escaping deadly traps, ghost guards, bullets, and prison floors. Fast, precise, and unforgiving. Packed with achievements. Cheap, weird, and brutally fun. Perfect for fans of indie, meme, and speedrun games.
- 9

Relic Dudes
Single-player alternative to Square Knight — playable solo, no multiplayer required. Shares Action with Square Knight.
Defeat hordes of enemies, alone or with up to 4 friends! Work together or mess with them on this online multiplayer survivors style roguelike, where you create unique builds that can change the fate of your team.
- 10

Drag and Shoot
Single-player alternative to Square Knight — playable solo, no multiplayer required. Shares Action with Square Knight.
An experience unlike any other! Forget the single screen and play in a chaos of simultaneous windows. You and the enemies move between these isolated environments, which you can drag around. Shoot, dodge, upgrade your ship and create the perfect build in this Roguelike Bullet Hell!