From tomorrow, Steam's allowing anyone and everyone free access to Modern Warfare 2 multiplayer.
This free weekend ends on Sunday, however, so look lively - game clients can be pre-loaded now.
Modern Warfare 2 has enough multiplayer depth to be classed as an MMO - certainly some of the game's biggest fans have poured-in staggering amounts of time.
We wonder if this free weekend has anything to do with the presence of Battlefield: Bad Company 2. Wouldn't be fair to speculate, we suppose.
Catch-up with Eurogamer's Modern Warfare 2 review if you haven't already.