The third and final Challenge panel becomes available once you’ve unlocked all available characters and stages.
Panel 3 Key
| C1 | C2 | C3 | C4 | C5 | C6 | C7 |
| C8 | C9 | C10 | C11 | C12 | C13 | C14 |
| C15 | C16 | C17 | C18 | C19 | C20 | C21 |
| C22 | C23 | C24 | C25 | C26 | C27 | C28 |
| C29 | C30 | C31 | C32 | C33 | C34 | C35 |
Panel 3 Details
| Position | Challenge | Reward |
|---|---|---|
| C1 |  Clear Classic on intensity 9.0 or higher. |
Trophy: Guardian |
| C2 | Hit Sandbag 3,280 ft. or more in Home-Run Contest. | Power: Lv. 3 Ore Club |
| C3 |  Place first in 20 or more Smash Run final battles. |
Power: Lv. 3 Dual Cyclone |
| C4 | Create 10 custom characters in Custom. | Equipment: Air Defender Protection Badge |
| C5 | Get 50 or more KOs in a single Rival Smash. | Power: Lv. 3 Health Recovery |
| C6 | Get at least 110 KOs in 3-Minute Smash. | Equipment: Crouch Healer Protection Badge |
| C7 | Obtain all custom outfits, headgear, and Special moves. | Trophy: Michaela |
| C8 | Destroy 3,000 blocks in Trophy Rush. | Special: Exploding Popgun (Diddy Kong) |
| C9 |  Clear Classic with all fighters. |
Trophy: Crazy Hand |
| C10 | Clear 100-Man Smash within 3 minutes. | Special: Effortless Blade (Marth) |
| C11 |  Walk at least 31 miles total between all fighters. |
Equipment: Speed Walker Brawn Badge |
| C12 | Clear 10-Man Smash within 20 seconds. | Equipment: Quick Smasher Protection Badge |
| C13 | Get a max combo of 400 or more between all fighters in Training. | Equipment: Leaper Agility Badge |
| C14 |  Clear All-Star with all fighters. |
Headgear: Regal Crown |
| C15 | Destroy all red targets in Target Blast. | Outfit: Steampunk Getup |
| C16 | Reach a total of 49,212 ft. in the Home-Run Contest between all fighters’ high scores. | Trophy: Sandbag |
| C17 |  Collect 500 or more unique trophies. |
Trophy: Luigi (With Poltergust 3000) |
| C18 | Clear Solo 10-Man Smash with all fighters. | Trophy: Kat & Ana |
| C19 | Score 200,000 or more in Target Blast. | Special: Explosive Punch (Mario) |
| C20 | Clear Solo 100-Man Smash with all fighters. | Trophy: Shadow |
| C21 | Play 50 collective hours of Smash. (Total gameplay × participants.) | Trophy: Color TV-Game 15 |
| C22 | Place first in Smash Run final battles with all fighters. | Power: Lv. 3 Shuffle |
| C23 | Jump at least 6 miles total between all fighters. | Power: Lv. 3 High Jump |
| C24 | Play Target Blast with all fighters. | Trophy: Dark Train |
| C25 | Get 20 KOs by knocking foes into other foes in StreetSmash. | Trophy: Koopa Troopa (Green) |
| C26 | Get a max combo of 100 or more in Training. | Outfit: Protective Gear |
| C27 |  Have the game on for more than 20 hours. |
Headgear: Princess’s Crown |
| C28 | Get 4 or more KOs in Cruel Smash. | Headgear: Lion Hat |
| C29 | Clear All-Star on Hard. | Trophy: Nintendoji |
| C30 | Get 1,000 KOs in Smash. | Equipment: Moon Launcher Brawn Badge |
| C31 | Get 2 or more KOs in Cruel Smash. | Equipment: Shield Exploder Protection Badge |
| C32 | Get 200 or more KOs in Endless Smash. | Power: Lv. 3 Launch Ring |
| C33 | Collect all Smash Run Powers. | Headgear: Prince’s Crown |
| C34 | Clear All-Star with 15 fighters. | Music: All-Star Rest Area |
| C35 | Collect 600 or more unique trophies. | Trophy: Wentworth |
Open all 35 of the third Challenge panels’ tiles to earn the Gold Bone trophy.