If you've been looking for an excuse to pick up some new games, GOG.com has you covered this weekend. A selection of indie games is on sale for half-off this weekend, with Legend of Grimrock, Torchlight and Geneforge 1-5 all clocking in at $7.50. Meanwhile, Spacechem, Tiny & Big and Darwinia can all be had for $5 each.

If that's not enough, you can also grab GOG.com's entire Ultima collection, featuring Ultima 1 through 9 and both Ultima Underworld games, for $17.94. Alternatively, you can snag individual Ultima titles at a 30 percent discount.