The holiday sales have kicked off on Steam, and we have added Vertical Strike Endless Challenge to the festive activities!
A flight-based action game designed to be easy to pick up and enjoy right away, and be playable over short timeframes. Make use of a range of weapons and achieve dangerously high levels of mobility by disabling your Alpha Limiter to spear your way through waves of enemy attacks.
Grab Vertical Strike Endless Challenge now for 30% off!
http://store.steampowered.com/app/313390/Vertical_Strike_Endless_Challenge/