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

Total Synthesis
Single-player alternative to Multiworlds — playable solo, no multiplayer required. Shares Strategy and Indie with Multiworlds.
The complete organic chemistry study app: 1,000+ practice items, 28 flashcard decks, every mechanism step by step, and full mock exams — built for course exams, MCAT review, and post-bacc refreshers. The bonus: a real deckbuilding roguelike where the chemistry is the combat.
- 2

Pick Squad
Single-player alternative to Multiworlds — playable solo, no multiplayer required. Shares Strategy and Indie with Multiworlds.
A strategy game blending deckbuilding, auto-battler, and roguelike elements. Recruit and upgrade units to build your squad. Draw random numbers to activate matching units’ skills on the board, earn points, and defeat the boss. Test your strategy and arrangement — with a little luck.
- 3

Potatoes
Single-player alternative to Multiworlds — playable solo, no multiplayer required. Shares Strategy and Indie with Multiworlds.
Potatoes is a puzzle/platformer game in which you control multiple characters by recording what should they do. Make potatoes collaborate to reach the objective in 50 different levels of increasing difficulty!
- 4

London Train!
Single-player alternative to Multiworlds — playable solo, no multiplayer required. Shares Strategy and Indie with Multiworlds.
Run London Trains! Operate the London Underground, overground lines and National Rails!
- 5

Froggy Logic
Single-player alternative to Multiworlds — playable solo, no multiplayer required. Shares Strategy and Indie with Multiworlds.
A strategic puzzle game. Control a frog with state-changing abilities navigating laser-filled mazes. Pick up and place items like mirrors and bombs to redirect laser beams. Plan your route wisely, switch between states to avoid dangers, and reach the goal.
- 6

Math Defense Protocol
Single-player alternative to Multiworlds — playable solo, no multiplayer required. Shares Strategy and Casual with Multiworlds.
Deploy characters across a fractured mind, combine numbers and operators into equations, and turn every result into firepower. Build your squad, trigger bonds, and defend the last memories through story battles and endless challenges.
- 7

Leap Tactics
Single-player alternative to Multiworlds — playable solo, no multiplayer required. Shares Indie and Casual with Multiworlds.
"Leap Tactics" is a pixel-art platform puzzle game where players alter mechanism states through jumping actions. Overcome obstacles and chart paths to the goal. Featuring 10+ jump-activated mechanisms, 100+ levels, a gentle difficulty curve, and an undo function.
- 8

plink
Single-player alternative to Multiworlds — playable solo, no multiplayer required. Shares Strategy and Indie with Multiworlds.
One drop. Zero room for error. Can you master the physics of the bounce?