From Space Free Download (v1.0.1146) File

: You unlock and upgrade diverse weapons and gear as you progress through the storyline to better handle the escalating alien threat.

: The game can be punishing early on as players are often overwhelmed by large numbers of enemies while using basic weapons.

: While playable solo, the game is designed for online co-op (up to 4 players), which makes managing enemy swarms much easier.