genre: action-tactical
publisher: Sierra

engine: Sierra proprietary

• atmospheric/environmental effects: blood (drops, pools), smoke (gun muzzle, smoke grenades)
  • weather: rain (+ splash)
• reflection: mirrors, sewer water, some countertops
• lighting: dynamic, colored; gunfire, flash grenades, flashlights, light flares (coronas), lightsticks, blinking hazard lights, SWAT hummer emergency lights
• physics: bullet force knocks over practice range targets, shoot through objects (glass, wood, etc)

player character: dripping blood

• moves: crouch, lean left/right, run (dynamic mode), shoot, use, walk

level design

• environmental interaction
  • pushable objects: people, some doors
  • rideable objects: escalator
  • other: open/close most doors, slide open closet/shower doors, open some: (cabinets, drawers, & refrigerators)?; pick some locks, pull church bell rope, lift some toilet seats, turn some lights on/off, shoot some ceiling fans to stop, button raises TV in bus

weapons: bullet holes, shells, clips, sparks, wood splinters; gun muzzle smoke