Games like In My Pants
Games like In My Pants include Plants vs. Zombies GOTY Edition, Pizza Tower, Thank Goodness You're Here!, Little Inferno, and There Is No Game: Wrong Dimension. We matched them by the tags players give In My Pants on Steam (Singleplayer, Casual, Comedy, 2D Platformer, and 2D): closest matches first, and among equally close ones the better-known games.

Plants vs. Zombies GOTY Edition
Shared: Singleplayer · Casual · Comedy

Pizza Tower
Shared: 2D Platformer · Indie · Singleplayer

Thank Goodness You're Here!
Shared: Comedy · Casual · 2D Platformer

Little Inferno
Shared: Casual · Singleplayer · Indie

There Is No Game: Wrong Dimension
Shared: Indie · Comedy · Casual

Game Dev Tycoon
Shared: Casual · Singleplayer · Indie

World of Goo
Shared: Singleplayer · Casual · Indie

Vampire Survivors
Shared: Singleplayer · 2D · Indie

Zup! S
Shared: Casual · Singleplayer · 2D

Super Meat Boy
Shared: 2D Platformer · Singleplayer · Indie

Melvor Idle
Shared: Casual · Singleplayer · Indie

Braid
Shared: 2D Platformer · Singleplayer · Indie

Oh...Sir!! The Insult Simulator
Shared: Comedy · Indie · Singleplayer

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

Timberman
Shared: Casual · Singleplayer · Indie

Celeste
Shared: Singleplayer · Indie · 2D Platformer

Potion Craft: Alchemist Simulator
Shared: Singleplayer · Indie · 2D

Dude, Stop
Shared: Singleplayer · Comedy · Casual

Momoka (wo) Wasshoi
Shared: Casual · 2D Platformer · 2D

DLC Quest
Shared: Comedy · Indie · Singleplayer

BattleBlock Theater®
Shared: Comedy · 2D · 2D Platformer

Plague Inc: Evolved
Shared: Singleplayer · Indie · Casual

Gunpoint
Shared: Singleplayer · Indie · 2D

Peace, Death!
Shared: Casual · Indie · Comedy