Games like Farty Bird
Games like Farty Bird include Vampire Survivors, Shovel Knight: Treasure Trove, Shower With Your Dad Simulator 2015: Do You Still Shower With Your Dad, Broforce, and DELTARUNE. We matched them by the tags players give Farty Bird on Steam (2D, Pixel Graphics, Procedural Generation, Comedy, and Side Scroller): closest matches first, and among equally close ones the better-known games.

Vampire Survivors
Shared: Pixel Graphics · 2D · Casual

Shovel Knight: Treasure Trove
Shared: Pixel Graphics · 2D · Retro

Shower With Your Dad Simulator 2015: Do You Still Shower With Your Dad
Shared: 2D · Casual · Pixel Graphics

Broforce
Shared: Pixel Graphics · 2D · Side Scroller

DELTARUNE
Shared: Pixel Graphics · 2D · Comedy

Kung Fury: Street Rage - Ultimate Edition
Shared: Pixel Graphics · 2D · Side Scroller

Undertale
Shared: Pixel Graphics · 2D · Comedy

Sonic Mania
Shared: 2D · Pixel Graphics · Retro

To The Core
Shared: 2D · Procedural Generation · Casual

Timberman
Shared: Pixel Graphics · 2D · Casual

pureya
Shared: 2D · Casual · Side Scroller

People Playground
Shared: 2D · Pixel Graphics · Singleplayer

DLC Quest
Shared: Comedy · Pixel Graphics · 2D

There Is No Game: Wrong Dimension
Shared: Pixel Graphics · Comedy · 2D

Razortron 2000
Shared: Casual · 2D · Pixel Graphics

Peace, Death!
Shared: Pixel Graphics · 2D · Casual

PAC-MAN™ Championship Edition DX+
Shared: 2D · Retro · Arcade

Rhythm Doctor
Shared: Pixel Graphics · 2D · Singleplayer

Plants vs. Zombies GOTY Edition
Shared: 2D · Casual · Comedy

UnMetal
Shared: 2D · Pixel Graphics · Comedy

Teenage Mutant Ninja Turtles: Shredder's Revenge
Shared: Pixel Graphics · 2D · Side Scroller

Peace, Death! 2
Shared: 2D · Casual · Comedy

Dude, Stop
Shared: Pixel Graphics · 2D · Comedy

DAVE THE DIVER
Shared: Pixel Graphics · Casual · Singleplayer