Here are some of my favorites this time around:
https://ldjam.com/events/ludum-dare/48/greedy-miner
https://ldjam.com/events/ludum-dare/48/super-drill-boy
https://ldjam.com/events/ludum-dare/48/humble-miner
https://ldjam.com/events/ludum-dare/48/diggy-bungus

And here's my game, if you're interested in that sort of thing:
https://ldjam.com/events/ludum-dare/48/deeper-every-d8