Quarries of Scred harks back to a simple arcade style - dig down, collect different minerals and dirt ore and return to cash in! Strategic use of lasers, land mines and self-destruction will ensure access to hard to reach areas, though care must be taken at all times within... the Quarries of Scred!
Procedurally generated bedrock 'shelf' - a step in the right direction for 'more interesting' areas that get generated sometimes.