Games like Star Phoenix
Games like Star Phoenix include GORN, Blade and Sorcery, G2 Fighter / 基因特工, The Walking Dead: Saints & Sinners, and VR Dungeon Knight. We matched them by the tags players give Star Phoenix on Steam (Early Access, Action, Gore, RPG, and Indie): closest matches first, and among equally close ones the better-known games.

GORN
Shared: Action · Gore · VR

Blade and Sorcery
Shared: Gore · VR · Action

G2 Fighter / 基因特工
Shared: Action · RPG · Early Access

The Walking Dead: Saints & Sinners
Shared: Action · Gore · VR

VR Dungeon Knight
Shared: Action · RPG · Early Access

Blood Trail
Shared: Gore · Action · VR

Dead Effect 2 VR
Shared: Action · RPG · VR

Sairento VR
Shared: Action · RPG · Indie

Hellsplit: Arena
Shared: Action · Gore · VR

Serious Sam VR: The First Encounter
Shared: Action · Gore · Early Access

Hard Bullet
Shared: Action · VR · Early Access

Serious Sam Fusion 2017 (beta)
Shared: Action · Gore · Indie

Hotline Miami
Shared: Action · Indie · Gore

Middle-earth: Shadow of War
Shared: Action · RPG · Gore

My Friend Pedro
Shared: Action · Gore · Indie

Guardians of Orion (Phase 2)
Shared: Action · Indie · RPG

Fatekeeper
Shared: Action · RPG · Gore

Ancient Dungeon
Shared: Action · VR · Indie

The Walking Dead Onslaught
Shared: Action · VR · RPG

V.L.A.D.i.K
Shared: Gore · Action · Early Access

Touhou Big Big Battle
Shared: Early Access · Indie · Action

Last Oasis
Shared: Action · RPG · Indie

171
Shared: Action · Indie · Gore

Charlie Murder
Shared: Action · RPG · Indie