In celebration of Mass Effect 3's one-year anniversary, all three titles in the series, as well as the trilogy set, are currently on sale for Windows PC through Origin.

The sale knocks each individual list price down 50 percent. Mass Effect is $7, and buyers can pick up regular editions of Mass Effect 2 or Mass Effect 3 for $10. The Mass Effect 3 Digital Deluxe Edition is available for $15.

The Mass Effect Trilogy, which includes the entire series and downloadable content Pinnacle Station and Bring Down the Sky, is available for $25.

The anniversary sale ends on March 12.