The first three episodes of The Lost Missions (formerly known as 'Mapset'). Three new missions in various locations.
Features:
-Shootable objects: various objects, such as tables, vases, toilets and plants, are shootable in the game. Boxes are shootable as well, and can contain items
-Backstabbing is both silent and instantly kills an enemy
-New enemies
-Episode 2, which takes place in the desert, is the only episode where water can heal you (+2)
-You can take ammo from trucks containing ammo
-Enemies can't open up locked doors till you have the key
-Teleporters
Other features:
-More walls and sprites
-Directional sprites
-Animated sprites
-Rain, snow & night sky
-Different floor/ceiling colors