Success Probabilities

PC – With Wild Die -Percent chance of success

TN 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22
d4 95.8 83.3 62.5 50.0 32.3 27.1 19.3 16.7 12.6 8.5 4.3 4.3 3.5 2.6 1.8 1.3 0.8 0.7 0.5 0.4 0.3
d6 97.2 88.9 75.0 55.6 30.6 30.6 25.8 21.0 16.0 10.8 5.5 5.5 4.6 3.7 2.8 1.8 0.9 0.9 0.8 0.6 0.5
d8 97.9 91.7 81.3 66.7 47.9 37.5 24.7 22.2 18.4 14.4 10.4 8.9 6.9 4.9 2.9 2.5 1.8 1.6 1.4 1.1 0.8
d10 98.3 93.3 85.0 73.3 58.3 50.0 39.7 28.9 17.5 15.0 11.5 10.6 9.2 7.7 6.3 4.9 3.4 2.5 1.4 1.3 1.1
d12 98.6 94.4 87.5 77.8 65.3 58.3 49.8 40.7 31.3 21.3 10.9 10.9 9.8 8.7 7.6 6.4 5.3 4.6 3.8 3.1 2.3

NPC – No Wild Die -Percent chance of success

TN 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22
d4 75.0 50.0 25.0 25.0 18.8 12.5 6.3 6.3 4.7 3.1 1.6 1.6 1.2 0.8 0.4 0.4 0.3 0.2 0.1 0.1 0.1
d6 83.3 66.7 50.0 33.3 16.7 16.7 13.9 11.1 8.3 5.6 2.8 2.8 2.3 1.9 1.4 0.9 0.5 0.5 0.4 0.3 0.2
d8 87.5 75.0 62.5 50.0 37.5 25.0 12.5 12.5 10.9 9.4 7.8 6.3 4.7 3.1 1.6 1.6 1.4 1.2 1.0 0.8 0.6
d10 90.0 80.0 70.0 60.0 50.0 40.0 30.0 20.0 10.0 10.0 9.0 8.0 7.0 6.0 5.0 4.0 3.0 2.0 1.0 1.0 0.9
d12 91.7 83.3 75.0 66.7 58.3 50.0 41.7 33.3 25.0 16.7 8.3 8.3 7.6 6.9 6.3 5.6 4.9 4.2 3.5 2.8 2.1

Success Probabilities

Pirates of Caribdus mgtzx