Games like Flappy Bat
Games like Flappy Bat include Shelldiver, To The Core, Nodebuster, Keep on Mining!, and Peggle Deluxe. We matched them by the tags players give Flappy Bat on Steam (Casual, Arcade, Incremental, 2D, and Cartoony): closest matches first, and among equally close ones the better-known games.

Shelldiver
Shared: Casual · Incremental · Arcade

To The Core
Shared: Casual · Incremental · Arcade

Nodebuster
Shared: Casual · Incremental · Arcade

Keep on Mining!
Shared: Casual · Incremental · Arcade

Peggle Deluxe
Shared: Casual · Arcade · 2D

Bloons TD 6
Shared: Casual · Family Friendly · Cartoony

Purple Place - Classic Games
Shared: Casual · 2D · Old School

Oik
Shared: Casual · Incremental · 2D

The WereCleaner
Shared: Casual · Cartoony · Arcade

A Game About Feeding A Black Hole
Shared: Casual · Incremental · 2D

Space Rock Breaker
Shared: Casual · Incremental · Arcade

Zuma Deluxe
Shared: Arcade · Casual · 2D

Incredibox
Shared: Casual · 2D · Cartoony

Is This Seat Taken?
Shared: Casual · Cute · Relaxing

A Little to the Left
Shared: Casual · Cute · Relaxing

Insaniquarium Deluxe
Shared: Casual · Incremental · Cute

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

Slime Rancher 2
Shared: Cute · Relaxing · Casual

DJMAX RESPECT V
Shared: Casual · Cute · 2D

Unpacking
Shared: Casual · Cute · Relaxing

Cat Goes Fishing
Shared: 2D · Casual · Cute

Click and Conquer
Shared: Casual · Incremental · Arcade

Timberman
Shared: Casual · 2D · Arcade

Oik 2
Shared: Casual · Incremental · 2D