"Twilight War - After the Fall" is just a sci-fi "hybrid" RPG as you can see on this page
http://www.twilightwar.com/modules.p...artid=5&page=1
Absolutely not releted with "Twilight: 2000".
Mutants, aliens and bioengineered monsters! Well guys, I'm looking for a TOE for a Mutant Soviet Recce Squad