What are the key differences between Half-Life: Decay and Half-Life 2?

Compare Half-Life: Decay and Half-Life 2 side by side on Lunoo to see detailed feature differences, AI scores, and expert analysis.

How are Half-Life: Decay and Half-Life 2 scored?

Half-Life: Decay has an AI score of 6.8/10 and Half-Life 2 has an AI score of 9.8/10. Scores are based on category fit, feature coverage, pricing signals, public reception, and recency.

Half-Life: Decay vs Half-Life 2 2026 - Compared

Half-Life: Decay

Half-Life 2

WINNER Half-Life 2

Half-Life 2 edges ahead with a score of 9.8/10 compared to 6.8/10 for Half-Life: Decay. While both are highly rated in t...

Half-Life 2 edges ahead with a score of 9.8/10 compared to 6.8/10 for Half-Life: Decay. While both are highly rated in their respective fields, Half-Life 2 demonstrates a slight advantage in our AI ranking criteria. A detailed AI-powered analysis is being prepared for this comparison.

emoji_events Winner: Half-Life 2

verified Confidence: Low

description Overview

Half-Life: Decay

Half-Life: Decay is a cooperative multiplayer expansion for Half-Life, developed by Gearbox Software and released in 2001. The game focuses on two scientists within Black Mesa Research Facility, requiring players to collaborate to navigate its levels. It serves as the third expansion pack for the original Half-Life title.

Half-Life 2

Half-Life 2 is a 2004 first-person shooter developed by Valve Corporation for Windows via Steam. The game places the player in the role of Gordon Freeman as he fights against the Combine’s occupation of Earth. It incorporates combat, puzzles, and features including vehicles and physics-based interactions.