I am a big fan of 3d6, but it makes higher DC rolls much harder.
See: https://rpg.stackexchange.com/questions/2654/3d6-vs-a-d20-what-is-the-effect-of-a-different-probability-curve
@sgtnasty Mutants & Masterminds 2e uses d20. However, there are several Feats that mitigate 'one bad roll' so I find it tolerable.
Discussion of table top roleplaying games.
@sgtnasty Mutants & Masterminds 2e uses d20. However, there are several Feats that mitigate 'one bad roll' so I find it tolerable.