Half-Life: Opposing Force

Cheats & codes

Half-Life: Opposing Force Cheat Codes

Grouped by type and platform, each one labelled reported working or tested.

There are 5 cheat codes for Half-Life: Opposing Force across PC (Microsoft Windows). Each code below lists the exact button combination or console command, what it does, and whether using it disables achievements.

Verified

Console commands

5

All weapons and ammo

Gives every weapon with full ammunition and the suit.

Requires sv_cheats 1 first.

PC Reported working
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Enable cheats first

Required before any other cheat command.

Launch with -console, press ~, then type the command.

PC Reported working
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God mode

You take no damage.

Requires sv_cheats 1 first.

PC Reported working
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Ignore enemies

Enemies stop reacting to you.

Requires sv_cheats 1 first.

PC Reported working
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No clipping

Walk through walls.

Requires sv_cheats 1 first.

PC Reported working
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A code stopped working after a patch? Tell us and we will retest it. Know one we are missing? Submit it here. What the tested badge means, and which codes carry it.

Tools for Half-Life: Opposing Force cheats

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About Half-Life: Opposing Force cheats

How many cheats does Half-Life: Opposing Force have?
This page lists 5 for Half-Life: Opposing Force, all of them console commands.
How do you enter cheats in Half-Life: Opposing Force?
Requires sv_cheats 1 first. A few codes use a different method, shown beside each one.
Do cheats disable achievements in Half-Life: Opposing Force?
None of the 5 codes here carries an achievement or trophy warning in our notes. That is not a guarantee, so keep a separate save if achievements matter to you.
Which platforms are these Half-Life: Opposing Force cheats for?
The codes on this page are listed for PC (5 codes). Where the game came out on other systems, the codes may differ there.
Are these Half-Life: Opposing Force cheats still working?
All 5 are marked "Reported working": each comes from a documented source, and none has been run by us yet. A code we test gets a dated "Tested" badge.