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

The Mythical City
Single-player alternative to PROTOTYPE — playable solo, no multiplayer required. Shares Action and Strategy with PROTOTYPE.
Protect the magic crystal, to which waves of enemies are coming!
- 2

Rover Wars
Single-player alternative to PROTOTYPE — playable solo, no multiplayer required. Shares Action and Strategy with PROTOTYPE.
What if MOBAs and RTS games had a baby? Rover Wars combines resource management, farming, building and strategy into an intense tug of war. Fight in an interplanetary campaign and challenge your friends in the configurable Battle Mode. Rover Wars might be your gateway ticket into the strategy genre.
- 3

Vacuum cleaner robot simulator: pile sos edition
Single-player alternative to PROTOTYPE — playable solo, no multiplayer required. Shares Action and Strategy with PROTOTYPE.
In the game you control a robot vacuum cleaner! You have to avoid collision with different obstacles in order not to break down and reach the very end!
- 4

Skeletos Sword
Single-player alternative to PROTOTYPE — playable solo, no multiplayer required. Shares Action and Strategy with PROTOTYPE.
Skeletos Sword plunges players into a thrilling third-person sword battle against a legion of crazed skeletons.
- 5

YYDS成神之路
Single-player alternative to PROTOTYPE — playable solo, no multiplayer required. Shares Strategy and Casual with PROTOTYPE.
初衷:想起当年的网吧5连坐,想起我的第一个6300,耳边还仍然萦绕着那一声声激情的叫喊...致敬那曾经的热血和回不去的青春。
- 6

Only Down: Gravitation Up
Single-player alternative to PROTOTYPE — playable solo, no multiplayer required. Shares Action and Strategy with PROTOTYPE.
Only Down: Gravitation Up — descend through the centuries without letting gravity and fans knock you off course! Evolve and conquer levels in Only Down: Gravitation Up.
- 7

The Killer
Single-player alternative to PROTOTYPE — playable solo, no multiplayer required. Shares Action and Strategy with PROTOTYPE.
Dominic, an assassin is hired to kill a farmer who is fighting over land with a wealthy local man, in the middle of your mission someone notices something strange and calls the police, so Dominic must face the cops to get out of the place without getting caught.
- 8

Agent 01
Single-player alternative to PROTOTYPE — playable solo, no multiplayer required. Shares Action and Strategy with PROTOTYPE.
Laura, the daughter of a renowned businessman, hires Markz to rescue her father from a kidnapping. Markz then discovers the captivity location and devises a strategy to safely rescue the businessman.