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An old-school, frantic roguelike action platformer with tower defense gameplay and light RPG elements.
Assessed vs all tracked offers.
Based solely on tracked price history — not purchase advice.
Steam Train Fest starts Jul 20, 2026
Third-party resellers. Often cheaper, without official store support. Keyshop prices vs Steam →
Try this game before buying.
Lowest tracked price: €2.24 (Jul 9, 2026) · current best: €2.24.
80% positive reviews all-time.
Right now the cheapest offer for XO-Planets is €2.24 at GameBoost. KingsPrice compares 1 offers from 1 stores — official stores and keyshops — and refreshes prices throughout the day.
The lowest price KingsPrice has tracked for XO-Planets is €2.24 (recorded on Jul 9, 2026). This covers the stores and period we monitor — set a price alert to catch the next drop to that level.
Keyshops are marketplaces that resell game keys, usually below official store prices. The keyshops listed on KingsPrice deliver genuine Steam keys, but buyer protection differs from official stores — check the shop's rating and refund policy before buying. You can hide keyshop offers at any time with the keyshops toggle. Keyshop prices vs Steam →
Create a free price alert on this page and KingsPrice will email you when XO-Planets drops below your chosen price. The biggest discounts usually appear during seasonal Steam sales and publisher promotions — the sale calendar on this page shows the next confirmed event.
An oldschool roguelike action platformer, tower defense game, and light RPG in one.
Explore procedurally generated XO-Planets, unlock abilities like double jump, dash, and wall climbing, and fight to survive with one-handed weapons, turrets, missile launchers, and tesla towers.
Death is permanent, and most of your progress is lost when you die. But rare Xolyriums can be used to upgrade your Reconnoiter between runs, giving you a fighting chance on your next expedition.
Patience, skill, and smart preparation are required.
Are you ready to annihilate the abominations of XO-Planets and find a new home for mankind?
Procedurally generated levels where no two runs are the same.
Randomly generated weapons across 9 weapon types: sword, axe, whip, gun, shotgun, sniper, and 3 launcher types.
Weapon enhancements including vampiric, fire, and ice effects.
Modify your weapons with powerful mod drops.
Hunt down and collect Legendary weapons.
Over 25 AI Unit enhancement mods, including Jet-Pack, Teleport, and Juggernaut.
Unlock permanent upgrades using rare Xolyriums.
Use the Distro Machine to buy enhancements for your AI.
Outsmart and eliminate 5 major bosses.
Track down and kill 5 bounty mini-bosses.
Annihilate 25 enemy creatures with unique behaviors and immunities.
Play with a friend in local co-op.
Unlock the Jukebox and listen to the soundtrack.
Take on a variety of randomized mission types during each run:
Search and Destroy: Hunt down and eliminate key enemy targets.
Bounty Hunter: Track and kill dangerous mini-bosses for rewards.
Bomber Man: Plant explosives and destroy critical enemy structures.
Treasure Hunter: Search the planet for valuable loot and rare resources.
Tower Defense: Build defenses and survive waves of attacking abominations.
Ruins of War: Explore ruined battlefields filled with danger, loot, and hidden threats.
Unlock each member of the G-Raiders crew and discover their stories.
Collect intel on every invader you encounter.
Play as 6 AI Reconnoiters, each with a different playstyle to unlock and master.
