Games like Onigiri
Games like Onigiri include Blue Protocol: Star Resonance, Neverwinter, Guild Wars 2®, Warframe, and FINAL FANTASY XIV Online. We matched them by the tags players give Onigiri on Steam (Free to Play, Anime, MMORPG, RPG, and Massively Multiplayer): closest matches first, and among equally close ones the better-known games.

Blue Protocol: Star Resonance
Shared: Anime · MMORPG · Free to Play

Neverwinter
Shared: Free to Play · MMORPG · RPG

Guild Wars 2®
Shared: Free to Play · MMORPG · RPG

Warframe
Shared: Free to Play · RPG · Action

FINAL FANTASY XIV Online
Shared: MMORPG · RPG · Massively Multiplayer

DRAGON BALL XENOVERSE 2
Shared: Anime · Action · Adventure

The Elder Scrolls Online - Standard Edition
Shared: MMORPG · RPG · Adventure

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

Phantasy Star Online 2 New Genesis
Shared: Free to Play · MMORPG · Massively Multiplayer

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

Where Winds Meet
Shared: Free to Play · Multiplayer · Adventure

Wuthering Waves
Shared: Anime · Free to Play · RPG

BLEACH Brave Souls
Shared: Free to Play · Anime · RPG

SMITE®
Shared: Free to Play · Action · MMORPG

Marvel Rivals
Shared: Free to Play · Multiplayer · Action

SWORD ART ONLINE Alicization Lycoris
Shared: RPG · Anime · Adventure

KurtzPel
Shared: Free to Play · Anime · Action

Monster Hunter: World
Shared: RPG · Action · Multiplayer

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

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

Path of Exile 2
Shared: RPG · MMORPG · Action

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

Once Human
Shared: Free to Play · Multiplayer · Action

Sword Art Online: Fatal Bullet
Shared: Anime · RPG · Action