Games like Bet Your Brain
Games like Bet Your Brain include Liars Bar, Plague Inc: Evolved, Draw & Guess, Golf With Your Friends, and Timberman. We matched them by the tags players give Bet Your Brain on Steam (Casual, Trivia, 2D, Text-Based, and Retro): closest matches first, and among equally close ones the better-known games.

Liars Bar
Shared: Casual · PvP · Multiplayer

Plague Inc: Evolved
Shared: Casual · Indie · Multiplayer

Draw & Guess
Shared: Casual · Multiplayer · 2D

Golf With Your Friends
Shared: Casual · Multiplayer · Indie

Timberman
Shared: Casual · 2D · Multiplayer

Stick Fight: The Game
Shared: Multiplayer · PvP · 2D

ShellShock Live
Shared: 2D · Multiplayer · Casual

Terraria
Shared: 2D · Multiplayer · PvP

BidKing
Shared: Casual · Trivia · 2D

Gang Beasts
Shared: Casual · Multiplayer · PvP

Pikuniku
Shared: Casual · Indie · Multiplayer

Among Us
Shared: Multiplayer · 2D · Casual

Bloons TD 6
Shared: Casual · Multiplayer · Singleplayer

Garry's Mod
Shared: Casual · Multiplayer · Singleplayer

Vampire Survivors
Shared: 2D · Casual · Indie

Drift86
Shared: Casual · Multiplayer · Indie

MECCHA CHAMELEON
Shared: Casual · Multiplayer · PvP

Golf It!
Shared: Casual · Multiplayer · Singleplayer

Castle Crashers®
Shared: 2D · Casual · Multiplayer

SpeedRunners
Shared: Multiplayer · Indie · 2D

Broforce
Shared: 2D · Multiplayer · Indie

DJMAX RESPECT V
Shared: Casual · Multiplayer · 2D

Zup! S
Shared: Casual · 2D · Indie

Monster Prom 2: Monster Camp
Shared: Multiplayer · Casual · Indie