Games like Bird Year
Games like Bird Year include Sonic Mania, pureya, Twin Shot Deluxe, Broforce, and SUPER CHICKEN JUMPER. We matched them by the tags players give Bird Year on Steam (Arcade, Side Scroller, 2D, Cute, and Linear): closest matches first, and among equally close ones the better-known games.

Sonic Mania
Shared: 2D · Retro · Side Scroller

pureya
Shared: Arcade · 2D · Casual

Twin Shot Deluxe
Shared: Arcade · Casual · Action

Broforce
Shared: 2D · Action · Side Scroller

SUPER CHICKEN JUMPER
Shared: Arcade · 2D · Cute

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

UFO 50
Shared: Arcade · 2D · Action

Streets of Rage 4
Shared: 2D · Arcade · Action

Kung Fury: Street Rage - Ultimate Edition
Shared: Arcade · Side Scroller · Action

METAL SLUG
Shared: Arcade · 2D · Side Scroller

Vampire Survivors
Shared: 2D · Arcade · Casual

Zuma Deluxe
Shared: Arcade · 2D · Casual

Shovel Knight: Treasure Trove
Shared: 2D · Retro · Side Scroller

Shelldiver
Shared: Arcade · Casual · 2D

Cat Goes Fishing
Shared: 2D · Cute · Casual

MARVEL Cosmic Invasion
Shared: Arcade · Side Scroller · Action

Gato Roboto
Shared: 2D · Action · Side Scroller

The WereCleaner
Shared: Casual · Arcade · Cute

Sonic Origins
Shared: Action · Retro · Casual

Timberman
Shared: Casual · 2D · Arcade

Cyberhunt
Shared: Arcade · Casual · Action

DJMAX RESPECT V
Shared: Casual · Cute · Action

Planes, Bullets and Vodka
Shared: Arcade · Casual · Action

SANABI
Shared: Action · 2D · Pixel Graphics