Games like Hair Bug
Games like Hair Bug include Vampire Survivors, Banana, A Dance of Fire and Ice, Timberman, and Peggle Deluxe. We matched them by the tags players give Hair Bug on Steam (Casual, Arcade, 2D, Dark Fantasy, and Linear): closest matches first, and among equally close ones the better-known games.

Vampire Survivors
Shared: 2D · Casual · Indie

Banana
Shared: Casual · 2D · Singleplayer

A Dance of Fire and Ice
Shared: 2D · Arcade · Singleplayer

Timberman
Shared: Casual · 2D · Indie

Peggle Deluxe
Shared: Casual · Arcade · 2D

To The Core
Shared: Casual · 2D · Arcade

Zup! S
Shared: Casual · 2D · Indie

Cat Goes Fishing
Shared: 2D · Casual · Indie

Game Dev Tycoon
Shared: Casual · Indie · 2D

Razortron 2000
Shared: Casual · Arcade · Indie

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

pureya
Shared: Arcade · Casual · 2D

Keep on Mining!
Shared: Casual · Arcade · Singleplayer

Melvor Idle
Shared: Casual · 2D · Singleplayer

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

Sixtar Gate: STARTRAIL
Shared: Casual · Arcade · 2D

Zup!
Shared: Casual · 2D · Indie

Geometry Dash
Shared: 2D · Singleplayer · Indie

Zuma Deluxe
Shared: Arcade · 2D · Casual

Cyberhunt
Shared: Casual · Indie · Arcade

RetroMaze
Shared: Casual · 2D · Indie

Feeding Frenzy 2 Deluxe
Shared: Casual · Arcade · Singleplayer

Zuma's Revenge!
Shared: Casual · Singleplayer · Arcade

That's not my Neighbor
Shared: Casual · Indie · 2D