Originally Posted by WalterWhite
A Sacrifice That The Island Demands
Complete all Co-Op missions on Insanity.
Done. Many, many times.
Originally Posted by Purple Hooter
The True Definition of Insanity - Complete the main story on insanity difficulty without any deaths.
True insanity would be completing the main story at least 10 times. This harks back to Project Sylpheed for the "Gigaton Club Patch
". Fuck me! That took some doing.
Gigaton Club Patch 70
Awarded for downing several enemy vessels with a combined weight of one gigaton.