Cheats for Half-Life

To enter the following cheat codes you must edit the Half-Life icon on your Start menu as follows:
1. Right-click on the Start icon on the Windows task bar.
2. Click on Open.
3. Find the Half-Life icon and right-click on it.
4. Click on Properties.
5. Add the desired parameter to the end of the field that says Target or Cmd__Line. For example, to enable developer's mode you would change the line to read: "C:\Sierra\Half-Life\hl.exe -dev".

• -dev - Developer's mode. Enables the console and displays debugging information while playing. To use these codes, press tilde (~) while playing, then enter the desired code:
• /god - God Mode
• /god 0 - Disables God Mode
• /noclip - Walks/flys through walls
• /map c#a# - Single-Player Map selector, map number as follows (do not use ; in the map line):

c0a0; c0a0a; c0a0b; c0a0c; c0a0d; c0a0e;
c1a0; c1a0a; c1a0b; c1a0c; c1a0d; c1a0e;
c1a1; c1a1a; c1a1b; c1a1c; c1a1d; c1a1f;
c1a2; c1a2a; c1a2b; c1a2c; c1a2d; c1a3;
c1a3a; c1a3b; c1a3c; c1a3d; c1a4; c1a4b;
c1a4d; c1a4e; c1a4f; c1a4g; c1a4i; c1a4j;
c1a4k; c2a1; c2a1a; c2a1b; c2a2; c2a2a;
c2a2b1; c2a2b2; c2a2c; c2a2d; c2a2e; c2a2f;
c2a2g; c2a2h; c2a3; c2a3a; c2a3b; c2a3c;
c2a3d; c2a3e; c2a4; c2a4a; c2a4b; c2a4c;
c2a4d; c2a4e; c2a4f; c2a4g; c2a5; c2a5a;
c2a5b; c2a5c; c2a5d; c2a5e; c2a5f; c2a5g;
c2a5w; c2a5x; c3a1; c3a1a; c3a1b; c3a2;
c3a2a; c3a2b; c3a2c; c3a2d; c3a2e; c3a2f;
c4a1; c4a1a; c4a1b; c4a1c; c4a1d; c4a1e;
c4a1f; c4a2; c4a2a; c4a2b; c4a3; c5a1

• -console - Enables the console. To access it, press tilde (~) while playing.
• -heapsize x - Tells Half-Life how much RAM (memory) it can use. For example, if you want it to use 32MB of RAM, then enter the parameter -heapsize 32768. Note: Do not request more memory than your computer has.
• -nointro - Skips the introduction movies.
• -noip - Removes the D.U.N. box for playing on a LAN. Note: Remove this command whenever playing on the Internet. If you don't, you won't be able to play online.
• -noipx - Use this if you receive an IPX error when playing on a LAN.
• -numericping Replaces the Half-Life server browser's "green dot" latency information with real numbers. Only available in version 1.0.0.8 or later.
• -startwindowed - Starts Half-Life in a window instead of a full screen.
• -toconsole - Immediately loads the console when Half-Life starts.
• -wavonly - Disables Direct Sound and plays SFX in WAV files.