This page contains Cheats for Half-Life organized by sections for Dreamcast. Half-Life is a Action Shooter First-Person game, made by Gearbox Software and published by Sierra Entertainment. If you can't find a hint or secret in our list, then please check this page periodically for the latest updates.
Input these in the "Secrets" section, in order to access the levels of Half Life : Blue Shift. Password - Effect: Physics is Beautiful - A Leap Of Faith Combat and Trains - Captive Freight Red is Scary - Duty Calls Barney visits Xen - Focal Point Barney goes to Work - Insecurity Power is Progress - Power Struggle...From: xxHayleyxx1985
Enable OTIS LOVES DREAMCAST on the Access Codes menu to become invulnerable....From: bored1337
Enter these Passcodes to unlock the corresponding level Password - Effect: Soldiers eat tacos - "Forget about Freeman!" Soldiers visit Black Mesa - "We've got hostiles" Gordon goes to work - Anomalous Materials Fear finds Gordon - Apprehension Safe and Sound - Blast Pit Xenophobia and firepower - Gornarch's Lair Panic in Xen - I...From: merk458
Input "Answers Begat Questions" at the Secrets section, by moving the three bars up and down until they spell out this "sentence"...From: FesureMaybe
By completing the training mission you will receive this code. Under Options select Enter Codes, "Actions Ignore Silence" wheels make them show the proper phrase and hit A to verify....From: blackone
In the options screen under codes, enter "DREAMCAST GIVES FIREPOWER" and push a to confirm then go into trigger codes and turn it on. It told me this after I beat the blue shift game....From: y2jersey
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