Enable these codes in the following order: explore, clodhopper, 1-900, and teamgod. To get bloody, throw a grenade on the ground and let it explode near you. Alternately, you can switch your people and make him shoot at you then switch back to your original character.
Press ~ during game play to display the console window, then activate the following cheats by entering the corresponding codes:
CHEAT FUNCTION - CHEAT CODE Instantly free hostages - rescueHostage Deactivate bombs - disarmbombs Deactivate phones - deactivateIODevice Disable morality rules - disableMorality Display all routes - All Enemies are invincible - godterro Enemies surrender - tSurrender Everyone is invincible - godall Hostages are invincible - godhostage 1 Hostages no longer invincible - godhostage 2 Invisible mode - playerInvisible Kill all enemies - killpawns Animate hostage - hp <0 or 1> Disable flight - walk Flight mode - ghost Full ammunition - fullammo Game modes - sgi Game never ends - toggleunlimitedpractice God mode for hostages - godhostage 1 God mode for player - god God mode for team - godteam Hostage threat information - togglehostagethreat Kill all Rainbow operatives - killrainbow Kill all terrorists - neutralizeterro Next hostage animation - hna Play demo - demoplay Previous hostage animation - hpa Quit game - quit Record demo - demorec Remove all hostages - killhostage Remove all NPCs - killthemall Remove all terrorists - killterro Rescue all hostages - rescutehostage Reset hostage threat - resetthreat Resets all cheats - resetmeall See all terrorists on map - rendspot Set hostage position (0 standing, 1 kneeling, 2 prone, 3 fetal, 4 crouched, 5 random) - sethpos <0-5> Show all map routes - routeall Show field of viision - showfov Show terrorist/hostage routes - route Show weapon direction - gundirection Stop recording - stopdemo Summon all terrorists - callterro Terrorists all run away - trunaway Terrorists go back to normal - tnothreat Terrorists only fire at you - taimedfire Terrorists shoot wildly - tsprayfire Third person view - behindview <0 or 1> View threat information - togglethreatinfo Walk through entities - togglecollision