The unlocks began with No Solution (100G) after completing Episode IX- PEACE and five minutes later, Blood Brothers (100G) popped after completing Episode X- Sunrise.
Not Over (50G) popped after unlocking the story mode '28 Days Before' The new mode's unlocks began with A Difficult Choice (100G) after completing Episode II- OBEY.
Not A Hero (100G) after defeating Subject Zero and was soon followed by Mission Completed (100G) unlocked after completing the opening mission in 'Mercenaries' mode.
Arachnophobia (50G) crawled in after killing 10 spiders in 'Mercenaries' mode and the completion was reached with Super Soldier (100G) marching in after hitting the maximum level at level 40.