The fourth tournament, official name: SASUKE1999秋 (literally SASUKE 1999 Autumn), is statistically the most successful tournament in SASUKE history, in which many records were set.
In Third Stage, two new obstacles were introduced: Arm Bike and Cliffhanger.
The remaining competitors take on the second and third stage of Mount Midoriyama.
The remaining competitors take on the third and final stage of Mount Midoriyama