Monster Madness
50 Achievements
1,000
Xbox 360
Honed Survival Instincts
Survived 10 waves of onslaught in the Cooperative Dojo... Alone.
10
How to unlock the Honed Survival Instincts achievement in Monster Madness - Definitive Guide
xLCDx
For this you need to go online in a player match and make it area, Co-op dojo, and make it training dojo. Do this byourself and beat the first 10 waves. This can be done in about 8 minutes.
