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

Now With More Plunk
Single-player alternative to Pest Protocol — playable solo, no multiplayer required. Shares Casual with Pest Protocol.
A Plinko-like incremental where your coins strum harps, hit drums, and eventually create their own master orchestra. Go Plunk it up!
- 2

Sandwich +1
Single-player alternative to Pest Protocol — playable solo, no multiplayer required. Shares Indie and Casual with Pest Protocol.
Short, satisfying, and it actually ends — an idle clicker that respects your time. No timers, no F2P, no endless grind, just numbers going up. Stack wobbling sandwich towers, serve thirsty little drinks, hire flying cursor-helpers, and the kitchen runs itself.
- 3

Bottle Flip Inc
Single-player alternative to Pest Protocol — playable solo, no multiplayer required. Shares Indie and Casual with Pest Protocol.
An incremental game about flipping bottles, unlocking and upgrading unique abilities, and turning simple bottle flips into increasingly satisfying moments.
- 4

Ever Flip
Single-player alternative to Pest Protocol — playable solo, no multiplayer required. Shares Indie and Casual with Pest Protocol.
Ever Flip is an incremental coin-flipping game where streaks from 50% coin flips unlock bigger rewards and growing automation.
- 5

Dice Breakers
Single-player alternative to Pest Protocol — playable solo, no multiplayer required. Shares Indie and Casual with Pest Protocol.
Dice Breakers is an incremental game where you break dice, earn rewards, unlock upgrades and automate your destruction empire in this addictive clicker with prestige progression.
- 6

Crack the Pack
Single-player alternative to Pest Protocol — playable solo, no multiplayer required. Shares Indie and Casual with Pest Protocol.
Open booster packs, buy upgrades, and collect over 600 cards and their variants. Build a true automated booster factory by endlessly multiplying production until you unlock cloning and nuclear fusion !
- 7

Excremental Game
Single-player alternative to Pest Protocol — playable solo, no multiplayer required. Shares Indie and Casual with Pest Protocol.
You're a little poop flushed away on a revenge mission to cover the world in poop! A chaotic incremental Poop-Shooter where bouncing poop earns points! Level up your poop, and unleash explosive, multi-poop madness!
- 8

Garbage Growth
Single-player alternative to Pest Protocol — playable solo, no multiplayer required. Shares Indie and Casual with Pest Protocol.
Garbage Growth is a short incremental trash game about collecting people's trash, bananas and even babies, to make money and pollute the world even more. Hire rats, grow your pollution, and make everything worse!