Guide not written yet. We add one after we've played the game. For now, this is the developer's own description.
Controls
Not listed by the developer.
About In Space
Brace yourself for action-packed survival as an elite soldier in the cosmic chaos of "In Space." Armed with futuristic weaponry, battle relentless alien swarms in a thrilling 2D top-down universe. Strategize, upgrade, and persevere to outlast evolving threats while navigating the infinite dangers of the starscape.
Description supplied by the developer via GamePix.