head to head
vs
Alien Rage: UnlimitedvsHalf-Life 2
Alien Rage: Unlimited leans Execution (Pure Mechanics); Half-Life 2 leans Execution (Pure Mechanics).
Alien Rage: UnlimitedHalf-Life 2
Axis by axis
Execution7 vs 6
Alien Rage: Unlimited leans harder on execution: Old-school twitch aim against relentless waves is the whole game
Reads1 vs 1
Even - both lean on reads about the same.
Variance1 vs 1
Even - both lean on variance about the same.
Optimization4 vs 3
Alien Rage: Unlimited leans harder on optimization: Learning spawn points and weapon picks converges levels
Two games can score the same on an axis and still test it in very different ways - read each rationale, not just the number.