The Humble Flash Bundle: Shmups
https://www.humblebundle.com/flash
http://i.imgur.com/ZQJN444.png
$1
Really Big Sky
http://store.steampowered.com/app/201570/
Syder Arcade
http://store.steampowered.com/app/252310/
BTA
Danmaku Unlimited 2
http://store.steampowered.com/app/280560/
Aqua Kitty - Milk Mine Defender
http://store.steampowered.com/app/263880/
$7
Crimzon Clover WORLD IGNITION
http://store.steampowered.com/app/285440/
全都是射击游戏!!