Escape the amazonian rainforest

In the game, you are an tourists, due to meet unknown power interference, all

communications equipment
failure,body also is the mutation cause you trapped in the mysterious amazon rainforest; Now,

you must along
the river, avoid the water obstacles, hope to find the human villages, and to ask for help.
Control keyboard left or right key to move, the up or down key to carry out the body size

of the transformation
GOOD LUCK!