Combine rely on pulse technology, itself relying on Dark Energy resources.
Some Synths and mechanical units are equipped with pulse weapons. Some pulse weapons are handheld and can be carried by Combine units, others are either stationary and / or unmanned.
List of appearances
Half-Life Wiki has more images related to Pulse weapons.
- Half-Life 2 (First appearance)
- Half-Life 2: Raising the Bar
- Half-Life 2: Deathmatch (Non-canonical appearance)
- Half-Life 2: Lost Coast (Non-canonical appearance)
- Half-Life 2: Episode One
- Source Particle Benchmark (Game files only) (Non-canonical appearance)
- Half-Life 2: Episode Two
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