On this page, you'll find a handful of links that lead to helpful information that relates to Shrek 2 (PC).
Shrekciety Discord Server - A community of Shreksters that happen to play Shrek 2 (PC) (and other Shrek games).
Speedrunning Leaderboards - The official speedrunning leaderboards for Shrek 2 (PC).
BeyondUnreal Wiki - Explains nearly every aspect of UE1-3 modding. Some information is irrelevant for this game. List is unsorted.
UnrealScript - Explains how UnrealScript works, and how you can start programming your own mods.
Shrek 2 (PC) Any% (60 FPS) Beginner Speedrunning Tutorial Series - An up-to-date 16 part series that explains how to speedrun Shrek 2 (PC).
Master_64's Mods - The public collection of all mods released by Master_64 so far.