RPGNow and a host of publishers are running a GM Sale from now thru March 7th (next Monday). There's a boatload of stuff marked down 25%, and a good portion is from some the great OSR publishers. In no particular order of preference:
Brave Halfling Publishing - Castles & Crusades modules, Labyrinth Lord supplements and more
Goblinoid Games - Labyrinth Lord and a whole lot more
Fiery Dragon - Get your Tunnels & Trolls 7.5e rules at a reduced price
GM Games - Knowledge Illuminates on sale
NBOS Software - Great mapping programs, amongst other goodies
Troll Lord Games - Finally, the Castle Keeper's Guide at a more reasonable price
White Haired Man - If you run games via Fantasy Grounds, this is a no brainer
Necromancer - Swords & Wizardry Complete and on sale. Need I say more?
Goodman Games - The Grandaddy of Old School
Some Short Thoughts on the Complexity of Puzzles - I sometimes include puzzles in my games. The evil tree from the last game session is a puzzle monster, for sure. It cannot be defeated by brute force. I ma...
4 hours ago