List of features... old. and for 3.0 news

AI:

• Now NPC can use GL's, scopes, throw grenades and other things
• Added Rulix and xStream AI packs from ZRP
• Fixed NPC "crossing" (By NatVac)

Rulix Addon AI:

• NPC can heal himself in cover
• NPC can use grenade launchers
• If you get close to NPC, him can hit you
• NPC reloading weapons in fight, and after
• If NPC get weapon with scope then use it

xStream AI Addon:

• Now NPC can use grenades
• If NPC get new armor then wear it
• NPC's is now heal friends

Gameplay

• Helmets have separate slot
• Added new outfits (By djekman)
• Added newest ZRP for fix bugs from vanilla (By NatVac)
• rx_shoot_enable.script - more realistic recoil (By Rulix aka Bak)
• Weapon Randomizer - easier NPC armoring (By xRatx)
• New slots for knives, binoculars, detectors and others
• New inventory build-like
• Fast slots like in Call of Prypiat
• Openable doors in cars (By unkown modder, Modera?)
• Army now have AK-74m, stalkers have AK-47's and other cheap weapons.
• Added sleepbag (By ABC, or other modder)
• Damaged weapon is exploding in using
• Added slow motion
• And other changes which i forget

Graphics:

• New weather with beautiful skyboxes and effects (By AEW 1.2
• New particles for weapons, anomalies, explodes etc. (By r.populik and AEW)
• Added Autumn Aurora 2.1 textures (By Autumnal Vanderers)
• Parallax Mapping from CoP (By KD)
• Simple vignette shader
• Fixed bloom and gloss (By Sky4CE
• Fixed motion blur (By Anonim and me)
• Soft water and soft particles (By OGSE team)
• Soft shadows (By cjayho)
• New water (By Grifon)
• Waving grass (By KD)
• Added some textures for effects from Metro games (By 4A Games)
• Changed bandits models (By Aaz)

Weapons:

• Added OWR 3.0 (By r.populik, TIGG, Sam61 and other awesome modelers)
• Added AK2012, Duplet, Knife, throwing knifes, VSV from Metro (By me and 4A Games)
• Realistic recoil, optional (By Rulix)
• Added more knives
• More Russian and other West weapons
• New weapons is given to npc's
• M4's and other American and non-west weapons is harder to get
• Ballistics is fixed now
• NPC isn't walking tanks now, dead by 2-3 bullets
• Novice stalkers have cheap weapons like Duplet, damaged AK's
• Better muzzles for weapons and shells (By AEW and r.populik)
• Two types of gauss, "handmade" - Volt Driver using by Monolith and prototype - original gauss
• Old 5.56 and 7.62 wpns is basic weapons for stalkers and bandit

Engine:

• Callbacks for modders
• Basing on 1.0007rc1 patch (By team of 1.0007)
• Gunbobbing like in Lost Alpha
• Slots for inventory
• No bugtrap when engine can't find texture
• New commands for debug
• Bigger radius of details
• Sprint anims for bolt, grenades, knife and binocular
• No reload when sprinting
• More options for modders (see this: Xp-dev.com)
• Shaders for scope is now exported to hud_scope.ps files
• Ammo coloring like in LA
• ECO_RENDER preventing graphic card overheat in menu
• Multithread using
• Added 4 core support
• And others changes