| The Challenge: All Stars | |
|---|---|
| Season 1 | |
 | |
| Presented by | T. J. Lavin |
| No. of contestants | 22 |
| Winner | Yes Duffy |
| Location | Andes Mountains, Argentina |
| No. of episodes | 10 (including the Reunion special) |
| Release | |
| Original network | Paramount+ |
| Original release | April 1 – June 3, 2021 |
| Season chronology | |
The first season of The Challenge: All Stars premiered on Paramount+ on April 1, 2021. The season featured twenty-two cast members from The Real World, Road Rules and The Challenge competing for $500,000.[1][2]
- ^ Longeretta, Emily (March 16, 2021). "'Challenge' Vets Return After 20 Years Off: Meet the Full 'All Stars' Cast". Us Weekly. Retrieved March 24, 2021.
- ^ Bucksbaum, Sydney (March 16, 2021). "'The Challenge: All Stars' premiere date and full cast list revealed in first trailer". Entertainment Weekly. Retrieved March 25, 2021.