Single-player games like DiegoTC Toolbox
Below are 9 single-player Steam games similar to DiegoTC Toolbox, 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 DiegoTC Toolbox page.
Ranked picks
- 1
Voidstepper
Single-player alternative to DiegoTC Toolbox — playable solo, no multiplayer required. Shares Indie and Casual with DiegoTC Toolbox.
Experience the elegance of pure black and white in this unique platformer. Navigate through puzzle- and action-packed levels, manipulate gravity, and destroy terrain to overcome obstacles. Dodge mines, lasers, and turrets as you defy gravity and outsmart challenges.
- 2
Leo: The Square
Single-player alternative to DiegoTC Toolbox — playable solo, no multiplayer required. Shares Indie with DiegoTC Toolbox.
Leo: The Square is a minimalist 2D platformer where you guide Leo through challenging levels. Explore unique environments and solve puzzles in this atmospheric adventure.
- 3
Mr. Mat Hematic
Single-player alternative to DiegoTC Toolbox — playable solo, no multiplayer required. Shares Strategy and Indie with DiegoTC Toolbox.
Mr. Mat Hematic is a short, fun, 2D platformer puzzle game where you must use given mathematical operations to alter the environment so you can move around. To complete a level, you need to reach the black door.
- 4
Chess Pawn
Single-player alternative to DiegoTC Toolbox — playable solo, no multiplayer required. Shares Strategy and Indie with DiegoTC Toolbox.
Chess Pawn is a fun puzzle-platformer in which the hero dreams of becoming a king. Your goal is to claim the royal crown, but along the way you’ll have to eliminate the competition… by knocking your opponents off the board.
- 5
Pipplop's Tiny Adventure
Single-player alternative to DiegoTC Toolbox — playable solo, no multiplayer required. Shares Indie and Casual with DiegoTC Toolbox.
A compact precision-puzzle platformer where you enter circles to launch Pipplop and solve miniature stages involving movement puzzles.
- 6
Ploc
Single-player alternative to DiegoTC Toolbox — playable solo, no multiplayer required. Shares Indie and Casual with DiegoTC Toolbox.
This is Ploc, brave, agile, fast, and with a super special power, controlling gravity! Walk on the floor, ceiling, or wall and help Ploc get through all the dangers in this frantic and challenging platform puzzle.
- 7
Where Stones Sleep
Single-player alternative to DiegoTC Toolbox — playable solo, no multiplayer required. Shares Indie with DiegoTC Toolbox.
A cozy, single-screen puzzle platformer focused on planning, experimentation, and clear cause-and-effect, with no combat or time pressure.
- 8
UNBOXING: 1-BIT PARADOX
Single-player alternative to DiegoTC Toolbox — playable solo, no multiplayer required. Shares Strategy and Indie with DiegoTC Toolbox.
Your death is the best tool you have. Throw yourself into spikes, pile up your own bodies, and use your remains and your companion box to solve logic puzzles. Break the loop in a 1-bit paradox where you have to die to survive.
- 9
Kev-Inn's Packaging Facility
Single-player alternative to DiegoTC Toolbox — playable solo, no multiplayer required. Shares Strategy with DiegoTC Toolbox.
Kev-Inn's Packaging Facility is a block-dropping strategy roguelike that involves scoring boxes on a grid. Use different combinations of boxes and items to up your score, and gain combo to earn even more points! Purchase wacky upgrades for boxes, and navigate around your limited inventory!