Word Collector

[Made in 2 hours for Ludum Dare 58]

To ensure focus, click first on the game area.
How to play : 

• type the words that appear on screen
• every word fully typed will disappear
• score will be increase by 4 times the length of word
• score will decrease by 1 for each key typed
• each 100, level will increase
• time will decrease each second, but you gain time by disappearing words and changing levels
• words will go faster and time gains will be smaller in higher levels

Enjoy!

PS: I had more ideas, but only had about 2h to code it, so i had to make hard design choices..