Sega's manic crossover kart racer Sonic & All-Stars Racing Transformed
is free to play this weekend on Steam
. If you find yourself smitten with developer Sumo Digital's love for Sega's back catalog, the full game can be unlocked for 75 percent off of its regular price at $7.49.
Sonic & All-Stars Racing Transformed
rounds up Sega's mascots and other memorable characters for a series of multi-terrain races. The PC version of the game brings its own exclusive collection of characters to the track. A recent update added Company of Heroes 2
star General Winter as a playable character, joining oddball PC-exclusive roster additions from Team Fortress 2
, Shogun: Total War
, and Football Manager