Unreleased Half-Life games

First-Person Shooters
Canceled projects in Valve's Half-Life game series
1.60Rare

Canceled projects in Valve's Half-Life game series
Rare
Several Half-Life projects have been canceled since the original game was released in 1998. They include ports for Mac and Dreamcast, the expansion Half-Life: Hostile Takeover, Episode Three, an episode developed by Junction Point Studios, and Arkane Studios' Ravenholm. Valve also canceled Half-Life 3 and the virtual reality game Borealis during development. As of 2025, datamines and leaks suggested that a Source 2 game codenamed HLX was in development.
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