Achievements
5: The Decent Fighter – Survive 20 minutes
12: The Truly Survivor – Reach 500,000 points
16: The Devil – Kill 100 enemies
24: The Boss of Hell – Kill 10 Enemy Bosses
27: The Silent – Stay Idle for 10 mins (I’m not sure when I got this one, so it either means don’t do anything on the menu screen for a while, or in battle, don’t attack anything for a minute…)
30: The Hiker Move 500 steps