This is the Labyrinth Lord Experience Point (XP) table for defeating monsters. We’re using the Labyrinth Lord experience requirements for leveling up:
This is the Swords and Wizardry XP table for defeating monsters. We use Swords and Wizardry monsters:
This is the Basic Fantasy RPG XP table. BFRPG is currently one of the best supported versions of the OSR D&D rulesets:
I mean… the Swords & Wizardry supplements include Challenge Level and XP for every monster encounter explicitly. For LL and BFRPG I’m going to be looking these up manually anyway, so I may as well just stick with the S&W totals for consistency. But, you know. Important safety tip.