Games like Xtreme Paddleball
Games like Xtreme Paddleball include GORN, Goat Simulator, VRChat, Who's Your Daddy?!, and Dungeon Munchies. We matched them by the tags players give Xtreme Paddleball on Steam (Action, Indie, Early Access, Funny, and Comedy): closest matches first, and among equally close ones the better-known games.

GORN
Shared: Action · VR · Indie

Goat Simulator
Shared: Funny · Comedy · Indie

VRChat
Shared: VR · Funny · Early Access

Who's Your Daddy?!
Shared: Funny · Comedy · Indie

Dungeon Munchies
Shared: Action · Indie · Funny

Pizza Tower
Shared: Indie · Funny · Action

Genital Jousting
Shared: Action · Comedy · Funny

Drunkn Bar Fight
Shared: Action · Indie · VR

Octodad: Dadliest Catch
Shared: Indie · Comedy · Funny

Duck Game
Shared: Funny · Action · Indie

Witch It
Shared: Indie · Funny · Action

Serious Sam Fusion 2017 (beta)
Shared: Action · Indie · VR

My Friend Pedro
Shared: Action · Indie · Funny

Magicka
Shared: Action · Comedy · Funny

Gang Beasts
Shared: Action · Funny · Indie

Human Fall Flat
Shared: Funny · Action · Indie

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

The Stanley Parable
Shared: Indie · Comedy · Funny

Hard Bullet
Shared: Action · VR · Indie

Surgeon Simulator
Shared: Funny · Comedy · Indie

Mr.President!
Shared: Funny · Action · Indie

Pih
Shared: Indie · Funny · Comedy

Press X to Not Die
Shared: Action · Comedy · Indie

Serious Sam II
Shared: Action · Comedy · Funny