To celebrate the arrival of the Saints Row IV and its expansion pack, Gat Out Of Hell, on the GOG.com storefront, the storefront and publisher Deep Silver are offering Saints Row 2 for the low price of free until Saturday, April 22 at 10am UTC. Additionally, you can find the game for free on Steam "for a limited time". 

Along with the freebie, you can find the rest of the Deep Silver catalog on GOG.com for 75 percent off. Saints Row IV and Gat Out Of Hell are also available through GOG Connect, which lets you import games from Steam to GOG.com for free, until April 27.