Description: BrightyGames com is now giving you a new game called ''The Serum Aftermath''. The world changed and maybe to never come back to its previous state again, all because of mankind's greed and willingness for power achievement. A serum developed to give more strength and rage to soldiers turned them into monsters who obey no one and kill for pleasure, the so-called zombies. Help the survivors during the aftermath. Tags:the serum aftermathflash gamesboys gameszombieskillshootweaponfightaction games