Games like Fowl Swarm
Games like Fowl Swarm include Slime Rancher 2, PowerWash Simulator, Zup! S, Berry Bury Berry, and DrainSim. We matched them by the tags players give Fowl Swarm on Steam (Casual, Beat 'em up, Singleplayer, 3D, and First-Person): closest matches first, and among equally close ones the better-known games.

Slime Rancher 2
Shared: Singleplayer · Relaxing · First-Person

PowerWash Simulator
Shared: Casual · Relaxing · First-Person

Zup! S
Shared: Casual · Singleplayer · Indie

Berry Bury Berry
Shared: 3D · First-Person · Singleplayer

DrainSim
Shared: Casual · First-Person · Relaxing

Garry's Mod
Shared: Casual · Singleplayer · First-Person

Sizeable
Shared: Casual · Singleplayer · Relaxing

Leaf it Alone
Shared: Casual · Relaxing · Singleplayer

House Flipper
Shared: Singleplayer · Casual · Relaxing

Hook
Shared: Casual · Minimalist · Singleplayer

Mini Motorways
Shared: Casual · Minimalist · Singleplayer

Zup!
Shared: Casual · Indie · Relaxing

Zup! F
Shared: Casual · Indie · Relaxing

How to Fish
Shared: First-Person · Indie · Casual

Superflight
Shared: Casual · Singleplayer · Relaxing

Librarian: Tidy Up the Arcane Library!
Shared: Casual · Singleplayer · Relaxing

Zup! 2
Shared: Casual · Indie · Relaxing

Zup! X
Shared: Casual · Indie · Relaxing

klocki
Shared: Casual · Singleplayer · Relaxing

Hexcells
Shared: Casual · Singleplayer · Minimalist

Donut County
Shared: Casual · Indie · Singleplayer

Fresh Start Cleaning Simulator
Shared: 3D · First-Person · Casual

ISLANDERS
Shared: Relaxing · Singleplayer · Minimalist

Zup! 3
Shared: Casual · Indie · Relaxing