Defend the planet from an invasion of alien monsters in this sci-fi action roguelike!

Combine Different Ship Modules Each Run

Equip your ship's directional module slots with various module types such as explosive, defensive, deployable, beam, & more!

Choose Your Own Upgrade Paths

Featuring over 600 upgrades with unique progression via branching paths you can make each run different and unique with your choices.

Optional Encounters

Complete optional random Encounters like fighting minibosses or charging a conduit to earn rewards and further level up your ship!

Dynamic Threat Events

Aliens aren't your only threat! Survive the various timed threats such as Off-World Targeting, Outer Atmosphere Lightning, Pulsing Solar Flares, & more!

Permanent Upgrades And Unlocks

Spend your hard earned credits on new ships, skins, & permanent Astral Upgrades and complete objectives to unlock ship perks, and Celestial Modifiers!

Early Access v0.8 Trailer

Early Access Launch Trailer

Achieve a victory (In classic mode) & unlock the Aries Celestial Modifier.

Unlock the Taurus Celestial Modifier.

Unlock the Gemini Celestial Modifier.

Unlock the Cancer Celestial Modifier.

Unlock the Leo Celestial Modifier.

Unlock the Virgo Celestial Modifier.

Unlock the Libra Celestial Modifier.

Unlock the Scorpio Celestial Modifier.

Unlock the Sagittarius Celestial Modifier.

Unlock the Capricon Celestial Modifier.

Unlock the Aquarius Celestial Modifier.

Unlock the Pisces Celestial Modifier.

Constellation Complete

Achieve a victory with all Celestial Modifiers equipped (In classic mode).

Purchase & equip a new ship.

Purchase & equip a fully upgraded Astral Upgrade.

Purchase & equip an Astral Upgrade from each tier.

Unlock the Astris' ship perk.

Hornet Explosive Sting

Unlock the Hornet's ship perk.

Mantis Deployment Complete

Unlock the Mantis' ship perk.

Unlock the Bishop's ship perk.

Corvette Constellations

Unlock the Corvette's ship perk.

Unlock the Zephyr's ship perk.

Unlock the Praetor's ship perk.

Unlock the Drekar's ship perk.

Devastator Criterion

Unlock the Devastator's ship perk.

Achieve a victory with a different ship's perk equipped (In classic mode).

Encounters Encountered

Complete 2 encounters in a single run.

Achieve a victory with only defensive modules equipped (In classic mode).

Achieve a victory with only melee modules equipped (In classic mode).

Medieval Space Combat

Achieve a victory with the Space Blade & Portable Shield Generator modules equipped (In classic mode).

Achieve a victory with at least 1 empty module slot (In classic mode).

Finish a run with a score of 2,000,000 or more.

Finish a run with a score of 3,000,000 or more.

Have 25,000 credits at once.

Win a jackpot payout from a slot machine.

Acquire 4 synergy upgrades at once.

Achieve a victory with Turbo Mode enabled (In classic mode).

Win a double or nothing coin toss.

Win a jackpot prize in a wheel spin

Win nothing in a wheel spin.

Win a prize from a slot machine, coin toss, & wheel spin in a single run.

Defeat the final boss without taking damage (In classic mode).

Achieve 3 classic mode victories in a row with all Celestial Modifiers enabled. (In a single sitting)

Lose a classic mode run in less than 5 minutes 3 times in a row. (In a single sitting)

Achieve a victory with all Celestial Modifiers enabled and no Astral Upgrades equipped (In classic mode).

Achieve a victory without taking damage (In classic mode).

Complete a challenge invasion.

Unlock the Omicron system of challenge invasions.

Unlock the Omega system of challenge invasions.

Epsilon Exterminator

Complete all challenge invasions in the Epsilon system.

Complete all challenge invasions in the Omicron system.

Complete all challenge invasions in the Omega system.

Complete all challenge invasions.

Purchase and equip a ship skin.

Purchase all skins for a ship.

Purchase every skin for every ship.

Platform	Release Date	Region
Xbox Series X	--	--
Xbox Series S	--	--
PlayStation 4	--	--
PC	--	--
PlayStation 5	--	--
Xbox One	--	--
Nintendo Switch	--	--

Space Mercenary Defense Force

Summary

About This Game

Combine Different Ship Modules Each Run

Choose Your Own Upgrade Paths

Optional Encounters

Dynamic Threat Events

Permanent Upgrades And Unlocks

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