"SAMUDRA follows the story of a boy who fell into the deepest sea and pushes forth to find a way back towards the surface world"  - 4/5

TLDR "SAMUDRA" is a beautiful platformer game with immersive artwork, music and other details WHILE warning us about the impact of polution to the environment. 

Pros  (4 star)

-Story

- Arts

-Immersive

-Puzzles

-Enviroment

Cons (-1 star)

-Unpolished animation 
-Demo is too short

Overall

Well, it's still in demo phase, i hope dev will polished it and make this game even better.  I hope platformers game will grow big, because  this kind of game makes me reminisce my childhood.