TWENTY PLANETS. ENDLESS INVASION.
Orbital Defense Idle is an infinite sci-fi idle tower defense game. Collect 78 tarot-inspired Axiom cards, unleash devastating secret weapons, and fight your way across 20 visually distinct worlds. Your defenses never sleep... and neither does the fleet.
WHAT IS ORBITAL DEFENSE IDLE?
You're the last line of defense between your planets and an endless alien fleet controlled by something ancient and very much aware of you. Collect powerful Axiom cards, equip Planet Cores, unleash 13 devastating secret weapons, and push through 20 unique worlds to uncover the truth behind the invasion.
It's a tower defense game. It's an idle game. It's got hand-painted card art, a full sci-fi crew with too much personality, and upgrade numbers that get genuinely unreasonable. The enemies keep coming. So do the unlocks.
WISHLIST ON STEAMQUICK FACTS
- Release Date
- April 2027
- Platform
- PC (Steam) / Mobile (Android, iOS)
- Developer
- Dingohammer Games LLC
- Genre
- Idle / Tower Defense / Strategy
WHAT YOU'LL FIND INSIDE
The Axiom Card System
Collect 78 tarot-inspired Axiom cards and build your loadout around powerful stackable effects. The 22 hand-painted Major Axiom cards each change the course of battle. Play any card reversed for amplified power at a cost.
13 Secret Weapons
From black holes to viral hack zones to solar transits -- unleash devastating abilities that clear the screen and turn the tide. Some require strategy. Most just require a target.
Planet Core System
Collect and equip Planet Cores to enhance your defense matrix. Epic cores carry unique abilities that activate when you need them most.
Deep Progression
Hundreds of upgrades across research labs, upgrade trees, and mission systems. Every run pushes your permanent power forward. There's always another unlock waiting.
20 Unique Worlds
Every level is a new environment, a new challenge, and a new story. From Terra to the outer reaches of the galaxy, the threat keeps escalating.
Collectibles
Unlock and collect planet skins, medals, portraits, and an original sci-fi soundtrack. Equip character skins that react to gameplay, display your favorite medals, and build a custom playlist from songs you've earned. There's always something new to chase.