Games like Farm Invaders
Games like Farm Invaders include Gunpoint, Heat Signature, I, Zombie, Shadow Tactics: Blades of the Shogun, and Plants vs. Zombies GOTY Edition. We matched them by the tags players give Farm Invaders on Steam (Stealth, Top-Down, Puzzle, Singleplayer, and Linear): closest matches first, and among equally close ones the better-known games.

Gunpoint
Shared: Stealth · Puzzle · Singleplayer

Heat Signature
Shared: Stealth · Top-Down · Indie

I, Zombie
Shared: Stealth · Top-Down · Puzzle

Shadow Tactics: Blades of the Shogun
Shared: Stealth · Strategy · Singleplayer

Plants vs. Zombies GOTY Edition
Shared: Singleplayer · Strategy · Casual

Mini Motorways
Shared: Strategy · Puzzle · Singleplayer

Party Hard
Shared: Stealth · Strategy · Indie

Ninja Stealth
Shared: Stealth · Strategy · Indie

Portal 2
Shared: Singleplayer · Puzzle · Funny

Neighbours back From Hell
Shared: Stealth · Puzzle · Singleplayer

Serial Cleaner
Shared: Stealth · Top-Down · Singleplayer

The Escapists
Shared: Singleplayer · Strategy · Indie

Ninja Stealth 2
Shared: Stealth · Strategy · Puzzle

Door Kickers
Shared: Top-Down · Strategy · Singleplayer

Mark of the Ninja
Shared: Stealth · Singleplayer · Indie

FTL: Faster Than Light
Shared: Strategy · Singleplayer · Indie

Untitled Goose Game
Shared: Funny · Puzzle · Stealth

Little Inferno
Shared: Puzzle · Singleplayer · Indie

Ninja Stealth 3
Shared: Stealth · Strategy · Puzzle

There Is No Game: Wrong Dimension
Shared: Puzzle · Indie · Funny

GemCraft - Chasing Shadows
Shared: Singleplayer · Top-Down · Strategy

Mini Metro
Shared: Puzzle · Strategy · Singleplayer

HITMAN World of Assassination
Shared: Stealth · Singleplayer · Action

Batman™: Arkham Knight
Shared: Stealth · Singleplayer · Action