Single-player games like Square!
Below are 8 single-player Steam games similar to Square!, 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! page.
Ranked picks
- 1
Denrei Survivors
Single-player alternative to Square! — playable solo, no multiplayer required. Shares Action and Indie with Square!.
This is a survivor-style game. Fight off waves of enemies—middle-aged men turned into Denrei (electric spirits)—while choosing weapons and items to power up your own unique build. Dive into randomly generated dungeons and experience the addictive gameplay set in a one-of-a-kind world!
- 2
Rerack
Single-player alternative to Square! — playable solo, no multiplayer required. Shares Action and Indie with Square!.
Rerack is a pinball roguelike on planetary surfaces of rock and neon. Build your own table from bumpers, magnets and sensors, place them on the playfield and rotate them. Beat bosses, collect bonuses and go head to head with your friends.
- 3
Lost Vulcan
Single-player alternative to Square! — playable solo, no multiplayer required. Shares Action and Indie with Square!.
Lost Vulcan is a roguelite platformer with the bite of a classic arcade cabinet. Raid the Vulcan, a derelict ship packed with treasure, traps and seven bosses. Handcrafted rooms deal a different gauntlet every run — go alone, or split the loot in local co-op.
- 4
Boom Buddies
Single-player alternative to Square! — playable solo, no multiplayer required. Shares Action and Indie with Square!.
Boom Buddies is a fixed-position bullet hell survival game where animal heroes face endless enemy waves, upgrade weapons through card choices, unlock new characters, and compete on global leaderboards.
- 5
The Last Color
Single-player alternative to Square! — playable solo, no multiplayer required. Shares Action with Square!.
The Last Color is a co-op survival game where every wave introduces a new enemy color, while the number and variety of enemies continue to grow. Collect coins, increase your team’s shared level, and choose 1 of 3 upgrade cards as you fight to reach the final color on wave 16,777,216.
- 6
Just Dying
Single-player alternative to Square! — playable solo, no multiplayer required. Shares Action and Indie with Square!.
A 2D Roguelite survivor featuring streamer parodies. Rescue your followers to stay off the unemployment line, unlock unique characters, stack powerful runes, and become a wrecking ball of total chaos. Learn. Die. Repeat.
- 7
Grimwave
Single-player alternative to Square! — playable solo, no multiplayer required. Shares Action and Indie with Square!.
Swarms are coming! Grab your weapon and prepare for battle. In GRIMWAVE, with unique characters, crazy weapon combinations and protective talismans, fight an epic survival struggle against endlessly incoming enemy armies.
- 8
Full Metal Hell
Single-player alternative to Square! — playable solo, no multiplayer required. Shares Action and Indie with Square!.
Full Metal Hell is a light roguelike shooter that combines fast-paced combat with physics-based collisions. Drive a variety of vehicles, equip different weapons and items, and build your own unique playstyle as you crush your way through a mechanical horde!