Games like Sphere 3 - Beginner Alchemist
Games like Sphere 3 - Beginner Alchemist include Warframe, Neverwinter, Blue Protocol: Star Resonance, Star Trek Online, and Marvel Rivals. We matched them by the tags players give Sphere 3 - Beginner Alchemist on Steam (Action, RPG, Massively Multiplayer, Free to Play, and Downloadable Content): closest matches first, and among equally close ones the better-known games.

Warframe
Shared: Free to Play · Action · RPG

Neverwinter
Shared: RPG · Free to Play · Massively Multiplayer

Blue Protocol: Star Resonance
Shared: Action · Free to Play · RPG

Star Trek Online
Shared: Free to Play · Massively Multiplayer · RPG

Marvel Rivals
Shared: Free to Play · Action · RPG

Once Human
Shared: Free to Play · Action · RPG

War Thunder
Shared: Action · Free to Play · Massively Multiplayer

Albion Online
Shared: Free to Play · Massively Multiplayer · RPG

Delta Force
Shared: Free to Play · Massively Multiplayer · Action

SMITE®
Shared: Action · Free to Play · Massively Multiplayer

Wuthering Waves
Shared: Action · Free to Play · RPG

The First Descendant
Shared: Free to Play · RPG · Action

Last Oasis
Shared: Massively Multiplayer · RPG · Action

Mortal Online
Shared: Free to Play · Massively Multiplayer · RPG

Karos
Shared: RPG · Free to Play · Massively Multiplayer

The Elder Scrolls Online - Standard Edition
Shared: RPG · Action · Massively Multiplayer

Blood of Steel
Shared: RPG · Free to Play · Action

Honkai Impact 3rd
Shared: Action · Free to Play · RPG

Dungeon Fighter Online
Shared: RPG · Free to Play · Massively Multiplayer

Farever
Shared: Action · RPG · Massively Multiplayer

Black Myth: Wukong
Shared: Action · RPG

Guild Wars 2®
Shared: RPG · Free to Play · Massively Multiplayer

Path of Exile
Shared: Free to Play · RPG · Action

Enlisted
Shared: Action · Free to Play · Massively Multiplayer