Gemion Function is an arcade developed by Nagooyen, released 18 August 2025 on PC (Microsoft Windows).
What Gemion Function is
Gemion Function is an arcade game developed by Nagooyen and released in 2025. It is available on PC (Microsoft Windows) only. It runs on Unreal Engine 4.
The premise, in the publisher's words
Chaotic 2v2 action where all 4 players clash at the exact same time! Master the frame-perfect parry mechanic and equip one of 6 powerful Gems to alter your team's playstyle. Play with 3 friends in smooth online matches powered by GGPO rollback netcode.
How it plays
It is played from a side view perspective. Its themes are action. It supports multiplayer for up to 4 players online. Available modes: Co-operative, Multiplayer and Single player.
What it launched against
Gemion Function launched on 18 August 2025, within three weeks of Hollow Knight: Silksong, Mafia: The Old Country, Metal Gear Solid Delta: Snake Eater and Hell is Us.
Released around the same time: Hollow Knight: Silksong, Mafia: The Old Country, Metal Gear Solid Delta: Snake Eater, Hell is Us.
Official trailer
Sourced from the publisher’s YouTube channel. See all 2 videos →
Screenshots
All media
Quick answers
Gemion Function — frequently asked questions
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Does Gemion Function have multiplayer?
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