Here you can grab a free Steam Key for Swipecart:

Steps:

Visit this Giveaway page Enter your email address Click on the key (Request your key) Enter your email address again Click on the key (Request your key) again After a few minutes you get an email from Godankey.com with your Steam Key

About this game: Swipecart is a physics powered mine cart racing game that rewards patience and skill. It combines vehicle physics with clever and challenging level design. Compete for the fastest times across 60 official tracks and 3 deadly mountains, or create your own.

Dead Bits is also available on Steam but for 2,99€ (see below) and the best of all: it has Steam Trading Cards 😉