Games like Ultimate Godspeed
Games like Ultimate Godspeed include Bloons TD 6, How to Fish, Garry's Mod, Overcooked! 2, and Ultimate Chicken Horse. We matched them by the tags players give Ultimate Godspeed on Steam (Physics, Online Co-Op, Precision Platformer, Action, and Casual): closest matches first, and among equally close ones the better-known games.

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

How to Fish
Shared: Online Co-Op · Physics · Multiplayer

Garry's Mod
Shared: Physics · Casual · Multiplayer

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

Ultimate Chicken Horse
Shared: Level Editor · Multiplayer · Precision Platformer

Wobbly Life
Shared: Casual · Action · Multiplayer

Gang Beasts
Shared: Physics · Action · Casual

Stick Fight: The Game
Shared: Action · Physics · Multiplayer

PEAK
Shared: Online Co-Op · Physics · Multiplayer

ShellShock Live
Shared: Action · Online Co-Op · Strategy

Command & Conquer™ Red Alert™ 3
Shared: Level Editor · Family Friendly · Action

Who's Your Daddy?!
Shared: Online Co-Op · Multiplayer · Casual

Golf With Your Friends
Shared: Casual · Multiplayer · Physics

Bopl Battle
Shared: Online Co-Op · Action · Multiplayer

BattleBlock Theater®
Shared: Level Editor · Online Co-Op · Platformer

Brawlhalla
Shared: Casual · Multiplayer · Action

Biped
Shared: Online Co-Op · Physics · Multiplayer

Party Animals
Shared: Casual · Action · Multiplayer

Tricky Towers
Shared: Physics · Casual · Multiplayer

Geometry Dash
Shared: Level Editor · Precision Platformer · Platformer

Climber Animals: Together
Shared: Physics · Casual · Online Co-Op

Chained Together
Shared: Online Co-Op · Casual · Multiplayer

Trailmakers
Shared: Online Co-Op · Action · Family Friendly

Witch It
Shared: Casual · Online Co-Op · Action