add at least 1 more player. (2 for sure)
add crouch.
add grenades for other classes.
add matchmaking & server browser.
add first-person.
add chat & voice chat.
add versus mode.
add customize for personal pistols.
add vehicle in special campaign.
add more skills & skills storage.
add monster repelled effect when shooting.
add more outfits customize.
add new content campaign.
Fix:
fix minor bugs.
fix sound disappear when shooting.
fix can't take ammo.
fix can take ammo but ammo not in the gun.
fix crashing when start new game.
fix friendly fire lethal damage.
fix crashing when dodging too much.
fix AI allies more smarter.
fix lethal damage in quick time event.
fix the price for the game. (25$ for sure)