Download Space Grunts 1.2 is a free game for android, you can download and play it on your android mobile phone or tablet device. Download Space Grunts 1.2 is developed by the developer of the popular game “Space Invaders” series, so if you love that game then this one will be very interesting to you! How to install Download Space Grunts 1.2 on Android? 1) First of all make sure that your phone has at least 50MB storage space available because this app requires some storage space to save data files (screenshots). If there’s not enough space available then try moving some apps to SD card or delete unnecessary ones from your device memory (RAM).