- “Help Mal, Jay, Evie, and Carlos run through the streets of the Isle of the Lost performing cool flips and slides.”
- ―The game's instructions
It features four playable characters: Mal, Jay, Evie, and Carlos.
Mal is the first character and has no special abilities. Her sprite's silhouette is the one on the warning signs and on the Flip Speed, Grind Speed, and Smash Multiplier power-ups.
Jay is the second character, unlocked at level four. When grinding, if there are any nearby coins, Jay can pick them up.
Evie is the third character, unlocked at level seven. Instead of front flips, she does backflips, which earn 200 points per, as opposed to the standard 100. Her double flips are worth 1000, as opposed to the standard 500. Simply put, her flips are worth double.
Carlos is the fourth and final character, unlocked at level ten.
|Level||First Requirement||Second Requirement||Third Requirement|
|1||Crash||Run 100m in one run||Collect 100 coins in one run|
|2||Smash 2 crates or barrels in one run||Grind 10m in one run||Do a flip|
|3||Run a total of 500m||Collect 300 coins in one run||Get a x2 Combo|
|4||Run 300m in one run||Smash 20 crates or barrels||Get a single trick score of 200|
|5||Grind 50m||Flip 2 times in one run||Get a trick score of 2000|
|6||Run 500m in one run||Smash 30 crates or barrels||Get a x5 Combo|
|7||Grind 100m||Smash 10 crates or barrels in one run||Collect 750 coins in one run|
|8||Run a total of 2000m||Flip 5 times in one run||Get a trick score of 4000|
|9||Collect 3000 coins||Run 1000m in one run||Do a Double flip|
|10||Grind 100m in one run||Collect 1500 coins in one run||Get a single trick score of 4000|
|Title||Benefit||Level 1 Price||Level 2 Price||Level 3 Price||Level 4 Price|
|Coin Magnet||Increases the duration of the Coin Magnet||0||500||1000||5000|
|Flip Speed||Increases the speed the player rotates when performing a flip||0||300||1000||5000|
|Grind Speed||Gives you a score bonus when you're grinding||0||300||1000||3000|
|Smash Multiplier||Increases your multiplier when you smash an obstacle||0||300||750||1500|
When a power-up is purchased, a gold border appears around the selection and the grey check-mark becomes a stamp-like image of a golden check.
- Descendants: Isle of the Lost Rush is the first game released on the Disney website relating to Descendants. It is also the only one of the total for games that features a cartoon thumbnail, while the rest depict the live actors.
- Posters can be seen throughout the maps, including portraits of King Beast, as well as each of the characters' symbols.