Lancer is, the problem with Lancer I've been having is trying to get humanoid and organic enemies. So while I think of a way to do it I'm running Pathfinder.
Witchburner is an OSR module that's about the players being Inquisitors sent to burn a witch in a remote location. SPOILERS ahead.
|| There is no witch|| And the players have to prove that there is either a witch amongst them (frame an NPC) or run away (if they can, it's dangerous in those woods. It's a social deduction adventure and less centered on any kind of complex combat and more on the relations they have with the NPCs