Comment Angband (Score 1) 350
It's free, it's old, and it runs on just about anything, but it's still as addictive as anything I've played. I started playing again at Christmas, and I'm still loving it almost 2 months later
I've never been canoeing before, but I imagine there must be just a few simple heuristics you have to remember... Yes, don't fall out, and don't hit rocks.
