Games like Project Trash
Games like Project Trash include Banana, Garry's Mod, Berry Bury Berry, Peggle Deluxe, and Pinball FX Classic. We matched them by the tags players give Project Trash on Steam (Casual, Arcade, Score Attack, Physics, and Singleplayer): closest matches first, and among equally close ones the better-known games.

Banana
Shared: Casual · Singleplayer · Incremental

Garry's Mod
Shared: Physics · Casual · Funny

Berry Bury Berry
Shared: Physics · Incremental · Casual

Peggle Deluxe
Shared: Casual · Arcade · Singleplayer

Pinball FX Classic
Shared: Arcade · Casual · Physics

SuchArt: Creative Space
Shared: Singleplayer · Physics · Casual

Shelldiver
Shared: Casual · Arcade · Incremental

Timberman
Shared: Casual · Arcade · Singleplayer

Donut County
Shared: Casual · Physics · Funny

The Coin Game
Shared: Arcade · Casual · Physics

Coin Pusher Casino
Shared: Arcade · Casual · Physics

Gang Beasts
Shared: Casual · Physics · Funny

Cookie Clicker
Shared: Casual · Incremental · Funny

Getting Over It with Bennett Foddy
Shared: Physics · Singleplayer · Casual

Keep on Mining!
Shared: Casual · Incremental · Arcade

Goat Simulator
Shared: Funny · Casual · Physics

Cell to Singularity - Evolution Never Ends
Shared: Casual · Incremental · Singleplayer

AudioSurf
Shared: Casual · Arcade · Singleplayer

Golf With Your Friends
Shared: Casual · Funny · Singleplayer

RV There Yet?
Shared: Funny · Physics · Casual

pureya
Shared: Arcade · Casual · Singleplayer

To The Core
Shared: Casual · Arcade · Incremental

Shower With Your Dad Simulator 2015: Do You Still Shower With Your Dad
Shared: Arcade · Casual · Funny

Totally Accurate Battle Simulator
Shared: Physics · Funny · Singleplayer