ROMSLAB appears to be a label or branding associated with the ROM file you've mentioned. Without more information, it's difficult to determine the specific origin or affiliation of ROMSLAB.
A ROM (Read-Only Memory) file is a type of file that contains data from a video game, typically extracted from a game cartridge or console. ROM files can be used to play games on devices other than the original console, often through emulation or simulation. Darksiders-Genesis-NSP-Update-ROMSLAB.rar
Darksiders Genesis is an action-adventure game developed by Airship Syndicate and published by THQ. It's a spin-off of the Darksiders series, released in 2019 for PC, PlayStation 4, Xbox One, and Nintendo Switch. The game follows the story of Strife, one of the Four Horsemen of the Apocalypse. ROMSLAB appears to be a label or branding