It is almost perfect everything from graphics and finishing physics, where the game is distributed free of charge, at least, you can play for free in the first half of the game (25 of 50 levels), and this is enough for a few hours having fun. Well, if the game you like, you can unlock the full version for only 30 rubles.
Bueno, si te gusta el juego, podrás desbloquear la versión completa por sólo 30 rublos.