The Terraspheres

(updated with a bug fixed version, now you guys should give higher rate )
Stealth-action shooter game with radial gravity
The game is given the choice of tactics for each level - you can pass the level quietly,
without raising an alarm, or to arrange a real slaughter, using machine guns, grenades
and even a bazooka. Ability to hide behind the scenery, to sneak up behind enemies and kill
with a knife, not raising the alarm, set booby traps, and destroy the enemies of many weapons.