Hints

Instructions:
Beat the following number of missions (in mission mode) to unlock the following: (char - character, wep-weapon, lvl-level)

Novice:
First 8: Shinobi (char) & Enemy Weapons
First 10: Flame thrower (wep)
First 14: Commander (char)
First 15: Dark Asian Ruins (lvl)

Intermediate:
First 2: Guided missle (wep)
First 3: Dark Busy Station (lvl)
First 5: Scarpin (char)
First 11: Siba (char)
First 12: Photon Torpedo (wep)
First 14: Oedo (lvl)
First 15: UMP (wep)

Advanced:
First 3: GLG 40MM (wep)
First 4: Medal bomb, life bomb, & ammo bomb (wep)
First 5: Proofer (char)
First 7: Dark Art Museum (lvl)
First 8: DICW (wep)
First 9: Building (lvl)
First 10: O.K. (char) & Enemy's rocket 2 (wep)
First 11: PSG-1 (wep)
First 12: Dark Water Sanctuary (lvl)
First 13: SPAS 12 (wep)
First 14: Dark Building (lvl) & Sniper's rifle (wep)
First 15: Salamander + Doctor K. (chars) & Enemy's gun 2 + multi rocket (wep) & new options**

**Not sure what the new options do, maybe add extra movies** 

Thanks to Revolution reader 666GIZMO666!