Games like Reflex on Go!
Games like Reflex on Go! include Sonic Origins, Sonic Superstars, SANABI, Kao the Kangaroo: Round 2 (2003 re-release), and Pikuniku. We matched them by the tags players give Reflex on Go! on Steam (Action, Adventure, Casual, Platformer, and Racing): closest matches first, and among equally close ones the better-known games.

Sonic Origins
Shared: Action · Adventure · 2D Platformer

Sonic Superstars
Shared: Action · Adventure · Platformer

SANABI
Shared: Action · Adventure · 2D Platformer

Kao the Kangaroo: Round 2 (2003 re-release)
Shared: Adventure · Action · Casual

Pikuniku
Shared: Adventure · Casual · Action

BEEP
Shared: Adventure · Platformer · Action

Super Fancy Pants Adventure
Shared: Action · Adventure · Platformer

Mark of the Ninja
Shared: Platformer · Action · Adventure

Katana ZERO
Shared: Action · Platformer · 2D Platformer

DuckTales: Remastered
Shared: Adventure · Action · Platformer

Pizza Tower
Shared: 2D Platformer · Platformer · Action

Dust: An Elysian Tail
Shared: Action · Platformer · Adventure

Rayman® Legends
Shared: Adventure · Action · Platformer

Hollow Knight
Shared: Platformer · 2D · Adventure

Janosik
Shared: Action · Adventure · Casual

Planet of Lana
Shared: Action · 2D Platformer · Adventure

SpeedRunners
Shared: Racing · Action · Platformer

Smilemo
Shared: Action · Adventure · Platformer

Minimalism
Shared: Action · Casual · Adventure

Brawlhalla
Shared: Casual · 2D Platformer · Platformer

Thank Goodness You're Here!
Shared: Adventure · Casual · 2D Platformer

Ori and the Will of the Wisps
Shared: Platformer · Action · Adventure

SONIC X SHADOW GENERATIONS
Shared: Action · Platformer · Adventure

Broforce
Shared: Action · Platformer · 2D

