Episode 21 : All Purpose Apocalyptic Upgrade System Episode 20 : All Purpose Apocalyptic Upgrade System Episode 19 : All Purpose Apocalyptic Upgrade System Episode 18 : All Purpose Apocalyptic Upgrade System Episode 17 : All Purpose Apocalyptic Upgrade System Episode 16 : All Purpose Apocalyptic Upgrade System Episode 15 : All Purpose Apocalyptic Upgrade System Episode 14 : All Purpose Apocalyptic Upgrade System Episode 13 : All Purpose Apocalyptic Upgrade System Episode 12 : All Purpose Apocalyptic Upgrade System Episode 11 : All Purpose Apocalyptic Upgrade System Episode 10 : All Purpose Apocalyptic Upgrade System Episode 9 : All Purpose Apocalyptic Upgrade System Episode 8 : All Purpose Apocalyptic Upgrade System Episode 7 : All Purpose Apocalyptic Upgrade System Episode 6 : All Purpose Apocalyptic Upgrade System Episode 5 : All Purpose Apocalyptic Upgrade System Episode 4 : All Purpose Apocalyptic Upgrade System Episode 3 : All Purpose Apocalyptic Upgrade System Episode 2 : All Purpose Apocalyptic Upgrade System Episode 1 : All Purpose Apocalyptic Upgrade System