What Mario-like game is this?
What Mario-like game is this? The original screenshot is from an iPad.
Solution 1:
That looks to be Super Smash Bros. Melee. Specifically, it is the Mushroom Kingdom Adventure Mode.
Here is another screenshot from a different portion of the level
Image from the wiki page linked above. And here's a video of the level in action. At about 40 seconds in, you will see the portion that is contained in your screenshot.
Solution 2:
It's actually the first stage of Super Smash Bros Melee's Adventure mode.
From here:
Mushroom Kingdom (sometimes also called Mushroom Kingdom III or Mushroom Kingdom Adventure) is the first stage of Super Smash Bros. Melee 's Adventure Mode. Its design is reminiscent of classic Mario platforming levels, complete with Goombas, Koopa Troopas, and Koopa Paratroopas.
The reason it's Melee is because of the Damage Percentage display on the lower left hand corner. This is another screenshot from Melee's regular mode. If you look on the lower left, it clearly matches up with the lower left of your screenshot:
Your screenshot in question:
