Studios: C
The studios behind the games and the engines on Gamenator, A to Z.

Capcom
Capcom: the Osaka company of Street Fighter, Resident Evil and Monster Hunter, its RE Engine, and the games built on it.

CD Projekt Red
CD Projekt Red: the Warsaw studio of The Witcher and Cyberpunk 2077, its REDengine, the move to Unreal Engine 5, and its games.
Crystal Dynamics
Crystal Dynamics: the California studio of Gex and the Tomb Raider reboot, owned by Square Enix and now Embracer, and its move to Unreal Engine 5.