E3M4:S.T.A.L.K.E.R(Sonic Heroes 2)

==Characters==
*Sonic (Human)
*Tails
*Knuckles
*Shadow
*Silver
*Jak-I
==Enemys==
*Shadow Power (1000X)
==Exit==
*E3M5
==Walktrouth==
That's a S.T.A.L.K.E.R but be must no by chernobyl