Games by Portal: Prelude Team
Portal: Prelude
Oct 9, 2008
· Mod
of Portal
Portal: Prelude, as its name states it, is a prequel to the game Portal. Its story revolves around the pre-GlaDOS epoch, even before she was plugged in. At this time, …
PC
Portal: Prelude RTX
Jul 18, 2023
· Mod
of Portal
In partnership with NVIDIA and powered by RTX Remix, Portal: Prelude RTX is a remaster of the 2008 ModDB Mod of the Year Top 3 Winner, Portal: Prelude, with stunning …
PC