Games like Secret Enemy : Cosmic fighting
Games like Secret Enemy : Cosmic fighting include Judgment, Kao the Kangaroo: Round 2 (2003 re-release), Lost Judgment, ATLYSS, and Lil Gator Game. We matched them by the tags players give Secret Enemy : Cosmic fighting on Steam (Indie, Action, Casual, 3D Fighter, and Action-Adventure): closest matches first, and among equally close ones the better-known games.

Judgment
Shared: Action · 3D Fighter · Action-Adventure

Kao the Kangaroo: Round 2 (2003 re-release)
Shared: Action · Casual · 3D Platformer

Lost Judgment
Shared: Action · 3D Fighter · Action-Adventure

ATLYSS
Shared: Action · 3D Platformer · Indie

Lil Gator Game
Shared: Casual · Relaxing · Indie

Retrowave
Shared: Indie · Casual · Action

Pikuniku
Shared: Indie · Casual · Action

A Short Hike
Shared: Indie · Relaxing · Casual

Pumpkin Jack
Shared: Action · Indie · 3D Platformer

Superflight
Shared: Indie · Casual · Action

Kena: Bridge of Spirits
Shared: Action · Action-Adventure · 3D Platformer

Demon Slayer -Kimetsu no Yaiba- The Hinokami Chronicles
Shared: Action · 3D Fighter · Action-Adventure

Slime Rancher 2
Shared: Relaxing · Casual · Indie

Deaths Door
Shared: Action · 3D Platformer · Action-Adventure

ALTF4
Shared: Runner · Action · 3D Platformer

Phantom Abyss
Shared: Action · Action-Adventure · 3D Platformer

Donut County
Shared: Indie · Casual · Cute

Gensokyo Night Festival
Shared: Indie · Action · Casual

Chained Together
Shared: Casual · 3D Platformer · Indie

BLACKWOOD
Shared: Action · 3D Fighter · Action-Adventure

Toree 2
Shared: Action · 3D Platformer · Action-Adventure

Cyberhunt
Shared: Indie · Action · Casual

Tribal Hunter
Shared: Action · Indie · Casual

Gang Beasts
Shared: Action · Casual · Indie