Half-Life: Cross Product Multiplayer

The adrenaline-fueled HLDM overhaul you’ve been waiting for. Packed with dynamic modes, extra weapons, refined classic maps, and advanced movement, it’s a fast, customizable, ever-evolving shooter for veterans and newcomers alike.

Last Updated: 8/26/2025

6 Players In-Game
Player Score
75
51
9
Platforms
  • Windows
  • Mac
  • Linux
Free In the Steam Store

About Half-Life: Cross Product Multiplayer

Half-Life: Cross Product Multiplayer is an Action, and Free to Play game developed by Adrenaline Gamer Team, and The Phoenix Project Software SVG. On 8/22/2025, it was released on the Steam Store by The Phoenix Project Software SVG.

It can be played and ran on both Windows and Linux systems. At the moment, there is no confirmed information regarding Steam Deck support for this game.

According to Steam’s category system, Half-Life: Cross Product Multiplayer supports the following features:

  • PvP
  • Full controller support
  • Stereo Sound
  • Steam Cloud
  • Save Anytime
  • Playable without Timed Input
  • Valve Anti-Cheat enabled
  • Multi-player
  • Keyboard Only Option
  • Adjustable Difficulty
  • Camera Comfort
  • Custom Volume Controls
  • Steam Workshop
  • Cross-Platform Multiplayer
  • Online PvP
  • LAN PvP

From the Steam community, Half-Life: Cross Product Multiplayer has been tagged with the following user tags:

  • 3D Platformer
  • Violent
  • Atmospheric
  • Free to Play
  • 1990's
  • 3D
  • Shooter
  • First-Person
  • Gore
  • Old School
  • FPS
  • Horror
  • Action
  • Space

Media & Sceenshots

Watch the featured video for Half-Life: Cross Product Multiplayer and see the latest screenshots from the Steam Store.

Half-Life: Cross Product Multiplayer DLC

Half-Life: Cross Product Multiplayer has 1 related app available for download from the Steam store.

true

Discover Similar Games

Find a new game to play just like Half-Life: Cross Product Multiplayer through our curated lists. Steambase uses Steam's User Tag and Genre system (and other game stats) to curate a list of the best and most loved games similar to Half-Life: Cross Product Multiplayer.

Frequently Asked Questions

Soures & References

Steambase has best-in-class data powered directly by Steam, our data partners, and in-house experts. Data is enriched, cleansed, verified, and updated in real-time to ensure we surface the most up-to-date information. Learn more about the Steambase approach to data collection.

Half-Life: Cross Product Multiplayer data has been sourced from:

Explore

Discover the best of Steam. Find your next game, free weekend, or even track the next Steam Sale all in one spot.