Tenchu: Stealth Assassins/Stealth Kills

Rikimaru

 * Throat Slit - Aproach enemy directly from behind and press psx: S
 * Gutting Kill - Aproach enemy from the side and press psx: S
 * Bone Breaker - Face back to back with enemy and press psx: S
 * Sword Through Head - Aproach enemy from the front, or while enemy is turning around, and press psx: S

Ayame

 * Scissor Throat Slit - Aproach enemy directly from behind and press psx: S
 * Lunging Chest Stab - Aproach enemy from the side and press psx: S
 * Flipping Neck Breaker - Face back to back with enemy and press psx: S
 * Double chest stab - Aproach enemy from the front, or while enemy is turning around, and press psx: S