Games like Flappy Butt
Games like Flappy Butt include Poker Night at the Inventory, MARVEL Tōkon: Fighting Souls, Shower With Your Dad Simulator 2015: Do You Still Shower With Your Dad, Goat Simulator, and pureya. We matched them by the tags players give Flappy Butt on Steam (Action, Casual, Comedy, Score Attack, and Arcade): closest matches first, and among equally close ones the better-known games.

Poker Night at the Inventory
Shared: Casual · Comedy · 3D

MARVEL Tōkon: Fighting Souls
Shared: Action · Casual · Arcade

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

Goat Simulator
Shared: Comedy · Casual · Action

pureya
Shared: Casual · Arcade · Action

CHUCHEL
Shared: Casual · Comedy · Cartoon

South Park™: The Stick of Truth™
Shared: Comedy · Action · Funny

Timberman
Shared: Casual · Action · Arcade

Garry's Mod
Shared: Casual · Comedy · Funny

Trombone Champ
Shared: Comedy · Casual · Cartoon

Neighbours back From Hell
Shared: Comedy · Casual · 2.5D

DJMAX RESPECT V
Shared: Casual · Action · Arcade

The WereCleaner
Shared: Casual · Arcade · Cartoony

Say No! More
Shared: Comedy · Casual · Action

Gang Beasts
Shared: Action · Casual · Funny

SpongeBob SquarePants: Battle for Bikini Bottom - Rehydrated
Shared: Action · Casual · Cartoon

Thank Goodness You're Here!
Shared: Comedy · Casual · Funny

Baby Steps
Shared: Action · Comedy · Casual

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

Kingdom Rush - Tower Defense
Shared: Casual · Action · Singleplayer

PAC-MAN™ Championship Edition DX+
Shared: Action · Arcade · Score Attack

Saints Row: The Third
Shared: Action · Comedy · Funny

BattleBlock Theater®
Shared: Comedy · Funny · Action

Alex Jones: NWO Wars
Shared: Action · Arcade · Side Scroller