The 10th anniversary edition of 2002 A Doom Odyssey. Featuring many improvements and enhancements over the original release including some new maps with improved gameplay and musis. Contains 4 new episodes of 9 maps each.
Credits:
Everybody who contributed to this project. See 2002ad10_Readme.txt for more info.
Base:
New from scratch
Build time:
Originally 2 years on and off. About 8 months on and off for the 10th anniversary edition.