This weekend you can get Exteria at it's lowest price since forever: $1.49 (50% off) !
There is a content update currently in development for Exteria as well, which will be free for everyone who buys the game now! The new content will be announced in detail in a separate news article.
Some players have been complaining that the game is too difficult, or repetitive (because they died a lot). Therefore the updated version will be a bit easier, so if you like your games challenging play through the story now!
Otherwise you might want to wait untill the update. The story mode remains mostly unchanged, but with less time spent dying and collecting herbs (ammunition) again. You'll probably die a few times, because: