Games like Ether Core
Games like Ether Core include Warhammer 40,000: Space Marine - Anniversary Edition, Warhammer 40,000: Space Marine 2, Warframe, Devil May Cry 5, and Marvel Rivals. We matched them by the tags players give Ether Core on Steam (Action, Casual, Hack and Slash, Third-Person Shooter, and 3D): closest matches first, and among equally close ones the better-known games.

Warhammer 40,000: Space Marine - Anniversary Edition
Shared: Action · Third-Person Shooter · Third Person

Warhammer 40,000: Space Marine 2
Shared: Action · Third-Person Shooter · Third Person

Warframe
Shared: Action · Third-Person Shooter · Third Person

Devil May Cry 5
Shared: Action · Hack and Slash · Third Person

Marvel Rivals
Shared: Third-Person Shooter · Action · Casual

Stellar Blade™
Shared: Action · Hack and Slash · Third Person

HELLDIVERS™ 2
Shared: Third-Person Shooter · Action · Third Person

Grand Theft Auto V Legacy
Shared: Action · Third Person · Third-Person Shooter

Snowbreak: Containment Zone
Shared: Third-Person Shooter · Action · Anime

ICEY
Shared: Action · Hack and Slash · Anime

God of War
Shared: Action · Hack and Slash · Third Person

Zenless Zone Zero
Shared: Action · Anime · Hack and Slash

s&box
Shared: Casual · Action · 3D

MADNESS: Project Nexus
Shared: Hack and Slash · Action · 3D

Wuthering Waves
Shared: Action · Anime · 3D

Vanquish
Shared: Action · Third-Person Shooter · Third Person

The First Berserker: Khazan
Shared: Hack and Slash · Action · Anime

STAR WARS™ Battlefront™ II
Shared: Action · Third-Person Shooter · Sci-fi

Solo Leveling: ARISE OVERDRIVE
Shared: Action · Hack and Slash · Anime

SWORD ART ONLINE Fractured Daydream
Shared: Action · Anime · Casual

Caster
Shared: Action · Casual · Third-Person Shooter

EARTH DEFENSE FORCE 6
Shared: Action · Third-Person Shooter · 3D

Strinova
Shared: Third-Person Shooter · Anime · Action

PRAGMATA
Shared: Action · Third-Person Shooter · Sci-fi