Games like Broken Blue
Games like Broken Blue include VRChat, War Thunder, Aircar, Banana, and Drug Dealer Simulator: Free Sample. We matched them by the tags players give Broken Blue on Steam (Free to Play, Indie, Casual, and Simulation): closest matches first, and among equally close ones the better-known games.

VRChat
Shared: Free to Play · VR · Simulation

War Thunder
Shared: Free to Play · Simulation · VR

Aircar
Shared: Free to Play · Casual · Indie

Banana
Shared: Free to Play · Casual · Simulation

Drug Dealer Simulator: Free Sample
Shared: Free to Play · Simulation · Casual

The Sims™ 4
Shared: Free to Play · Simulation · Casual

Bongo Cat
Shared: Free to Play · Casual · Indie

Aimlabs
Shared: Free to Play · Simulation · Indie

Cell to Singularity - Evolution Never Ends
Shared: Free to Play · Simulation · Casual

Fishing Planet
Shared: Free to Play · Simulation · VR

Where Winds Meet
Shared: Free to Play · Indie · Casual

Game Dev Tycoon
Shared: Indie · Simulation · Casual

SuchArt: Creative Space
Shared: Free to Play · Simulation · Casual

Brawlhalla
Shared: Free to Play · Casual · Free To Play

Pixel Puzzles: Japan
Shared: Indie · Casual · Simulation

Mountain
Shared: Indie · Simulation · Casual

Plague Inc: Evolved
Shared: Indie · Simulation · Casual

The Four Kings Casino and Slots
Shared: Free to Play · Simulation · Casual

Desert Bus VR
Shared: Free to Play · Simulation · VR

Touhou Big Big Battle
Shared: Indie · Casual · Free to Play

Palia
Shared: Free to Play · Casual · Indie

SMITE®
Shared: Free to Play · Indie · Simulation

Mini Motorways
Shared: Casual · Simulation · Indie

TBH: Task Bar Hero
Shared: Free to Play · Indie · Casual