Starward Rogue

OS *: Windows XP SP2 or later
Processor: 2.2Ghz CPU
Memory: 3 GB RAM
Graphics: Screen resolution at least 720px high, and 1024px wide.
Storage: 400 MB available space

The cult classic twin-stick Isaac-like you've been looking for and probably missed!

Fully playable with keyboard+mouse or gamepad.
Play as a "head in a mech" harvested from the neck of everyone's favorite Space Hydra.
Roguelite catacombs that evolve and expand with each of your successes.
9 starting mechs to choose from with a wide range of abilities: time control, shot magnetism, perk randomization, and more.
5 difficulty levels ranging from "Relatively Easy" to "Nigh Impossible."
350+ items, including active weapons, one time use consumables, and passive upgrades.
150+ regular enemies, 10+ minibosses, and 20+ epic bosses.
500+ rooms to explore, including the special condemned survival rooms.
Level up during each run through the perk system which allows for varied build diversity.
Buy upgrades from a variety of shops.
Secrets! Among them "incredibilities" that massively change the way the game plays.
Over-the-top mod support. Detailed wiki: create enemies, items, weapons, and rooms.