Use WASD or arrow keys to move. Aim and shoot with the mouse, press key Shift to run, click the right mouse to zoom, press key E to collect ammo/weapons, spacebar to jump, key L to toggle the cursor, and key P to pause or bring up the menu.
In Hostage Rescue 2 game, you join a special team trying to save a lot of hostages. As the savior, you have to make your way through the location of the tents covering the hostages, then quickly find all the innocent people being captured by the baddies as well as finish off all those baddies before they attack you. Make sure to renew your weapons so as to have more power for the fight. Your goal is to release the lives of as many hostages as possible! Good luck!