Games like Who's Your Daddy?!
Games like Who's Your Daddy?! include Garry's Mod, R.E.P.O., Liars Bar, PEAK, and RV There Yet?. We matched them by the tags players give Who's Your Daddy?! on Steam (Funny, Multiplayer, First-Person, Comedy, and Simulation): closest matches first, and among equally close ones the better-known games.

Garry's Mod
Shared: Multiplayer · Funny · First-Person

R.E.P.O.
Shared: Multiplayer · Comedy · Online Co-Op

Liars Bar
Shared: Multiplayer · Funny · Online Co-Op

PEAK
Shared: Multiplayer · Online Co-Op · First-Person

RV There Yet?
Shared: Multiplayer · Funny · Online Co-Op

Overcooked! 2
Shared: Multiplayer · Funny · Online Co-Op

VRChat
Shared: Multiplayer · Funny · First-Person

How to Fish
Shared: Multiplayer · Online Co-Op · First-Person

PowerWash Simulator
Shared: Multiplayer · Simulation · First-Person

Witch It
Shared: Funny · Multiplayer · Online Co-Op

MECCHA CHAMELEON
Shared: Multiplayer · Funny · Online Co-Op

Wobbly Life
Shared: Multiplayer · Funny · Simulation

PUBG: BATTLEGROUNDS
Shared: Multiplayer · Online Co-Op · First-Person

Bloons TD 6
Shared: Multiplayer · Strategy · Online Co-Op

Goat Simulator
Shared: Funny · Simulation · Comedy

Don't Starve Together
Shared: Multiplayer · Co-op · Online Co-Op

Borderlands 2
Shared: Multiplayer · Funny · First-Person

Counter-Strike 2
Shared: Multiplayer · First-Person · Online Co-Op

Viscera Cleanup Detail
Shared: Multiplayer · Simulation · First-Person

Gang Beasts
Shared: Funny · Multiplayer · Co-op

Team Fortress 2
Shared: Multiplayer · Funny · First-Person

POSTAL 2
Shared: Funny · First-Person · Comedy

Human Fall Flat
Shared: Funny · Multiplayer · Co-op