Go golfing and fishing once each.

Go batting, bowling, and play table tennis three times each.

Kill a Hermit with fire while it is still armored.

Play each Japanese gambling game once.

Play each game in Club SEGA.

Shoot down an enemy projectile with a Heat Snipe.

Successfully Heat Snipe a gas tanker.

Defeat 50 zombies with fire.

Mod one weapon or piece of armor.

Finish 4 substories.

Land 100 head shots with Akiyama.

Clear a directive from Hasegawa.