Also if you want a full set of games for Gamebase you can download the torrent from underground-gamer or pleasuredome. If you are interested you will need an invite to join the UG tracker so PM me.
If you haven't played a classic game in years, it's never too late to start!
Here's the immediate link to GameBase Amiga.
At UG you can get the sets for SPS and ADF files. I still have version 1.4.3, but have to d/l the latest version. At least I already bookmarked it
When running WinUAE, I'm using Workbench 3.1 with the nice MagicWB installed. It's old, but it does the job fine.