There is only one file type that uses the .WA2 extension:
Wonderland Adventures Custom Adventure File
Custom adventure file used by Wonderland Adventures (WA), a 3D puzzle adventure game; stores data for a user-created adventure compiled in Wonderland Adventures Editor.
WA2 files exported from WA Editor are located within the main Editor directory in following folder: User Data\Adventures\Downloads Outbox
When the Player.exe program runs, it automatically loads files stored in the following directory: User Data\Adventures\Downloads Inbox
|Midnight Synergy Wonderland Adventures Editor||Free|
Updated: October 18, 2013