Radiant Defense
Released Jul 2014
MILLIONS OF ALIENS WILL DIE!Radiant Defense is a tower defense game set in a vibrant universe invaded by countless alien hordes.Build your space fortress any way you wish, set up wide variety of weapons and traps and let the invasions begin!
83% positive · 148 reviews
Done
All announced content has been released
High confidence
Done
All announced content has been released
High confidence
Where to buy
Steam $9.99
Can't confirm — worth a look
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Evaluation
Radiant Defense is a tower defense game that launched on July 11, 2014. The store description presents a fully self-contained package: 14 missions, 300+ waves of aliens, 9 upgradable weapons, and 3 superweapons — all described as current, finished features. There is no DLC listed, no roadmap, no seasonal content, and no developer news posts indicating any post-launch content was ever planned or delivered. The store page has not been updated to reference any additional content beyond what shipped at launch. This game was released as a complete, standalone product with no post-launch content cycle.
Evidence
Store description presents a fully self-contained feature set: 14 missions, 300+ alien waves, 9 upgradable weapons, and 3 superweapons. No mention of future updates, DLC, or ongoing content.
Short description matches the launch content; no indication of planned expansions or live service elements.
Media
Details
Developer
Publisher
Hexage
Achievements
10
Platform
Windows
Controller
—
Steam Deck
Playable
Players
Single-player
About this game
MILLIONS OF ALIENS WILL DIE
Radiant Defense is a tower defense game set in a vibrant universe invaded by countless alien hordes.
Build your space fortress any way you wish, set up wide variety of weapons and traps and let the invasions begin!
REROUTE AND REBUILD Use modules to shape the alien route. Bend the path so it always leads enemies toward your cannons and keeps them within the range of your energy weapons for as long as possible.
LET THEM BURN Use Typhon Fury Flamer to set passing enemies on fire and to quickly incinerate large groups of smaller units.
BOMBARD THEM Use Seraphim Missile Launcher to deliver target-seeking ordnance over great distances. Seraphim Missiles explode violently upon contact.
SLICE THROUGH Power Blades cut passing enemies and quickly remove their forceshields. Great at softening up enemy masses and terminating wounded runners.
LIGHT THEM UP Use Brightmark Searchlight to multiply the power of your defenses. Marked targets receive up to 200% damage from other weapons.
ANNIHILATE Target your Omega Cannon at any spot and disintegrate all that's passing through. Combines great with Recuperator and Brightmark Searchlight.
BLOW THEM UP Place Proximity Mines to explode enemy crowds or to damage heavily armored units. Mines can be placed anytime to quickly mend a critical situation.
WATCH THEM TREMBLE Psionic ocular terrifies all enemies, making them easy prey for your weapons. Combines best with superweapons such as the Omega Cannon.
DOUBLE THE PAYBACK Collect twice the money for nearby alien kills with Recuperators. Combines best with area specific weapons, such as Proximity Mines and Omega Cannon.
Radiant Defense Strategy Guide Read more on how to build a strong economy and get the maximum out of your deadly arsenal. Exterminate aliens with ease!
Please contact support@hexage.net with any inquiry or feedback.
Follow @hexage for the latest development updates and news.
Radiant Defense is a tower defense game set in a vibrant universe invaded by countless alien hordes.
Build your space fortress any way you wish, set up wide variety of weapons and traps and let the invasions begin!
REROUTE AND REBUILD Use modules to shape the alien route. Bend the path so it always leads enemies toward your cannons and keeps them within the range of your energy weapons for as long as possible.
LET THEM BURN Use Typhon Fury Flamer to set passing enemies on fire and to quickly incinerate large groups of smaller units.
BOMBARD THEM Use Seraphim Missile Launcher to deliver target-seeking ordnance over great distances. Seraphim Missiles explode violently upon contact.
SLICE THROUGH Power Blades cut passing enemies and quickly remove their forceshields. Great at softening up enemy masses and terminating wounded runners.
LIGHT THEM UP Use Brightmark Searchlight to multiply the power of your defenses. Marked targets receive up to 200% damage from other weapons.
ANNIHILATE Target your Omega Cannon at any spot and disintegrate all that's passing through. Combines great with Recuperator and Brightmark Searchlight.
BLOW THEM UP Place Proximity Mines to explode enemy crowds or to damage heavily armored units. Mines can be placed anytime to quickly mend a critical situation.
WATCH THEM TREMBLE Psionic ocular terrifies all enemies, making them easy prey for your weapons. Combines best with superweapons such as the Omega Cannon.
DOUBLE THE PAYBACK Collect twice the money for nearby alien kills with Recuperators. Combines best with area specific weapons, such as Proximity Mines and Omega Cannon.
Radiant Defense Strategy Guide Read more on how to build a strong economy and get the maximum out of your deadly arsenal. Exterminate aliens with ease!
Features
- More than 300 waves of aliens across 14 missions
- 9 upgradable weapons to kill the aliens with style
- 3 superweapons of mass defense
- Steam Leaderboards and Achievements
- Use Alt+Enter to switch between Fullscreen and Windowed mode
Support and Feedback
Please contact support@hexage.net with any inquiry or feedback.
Follow @hexage for the latest development updates and news.
Last evaluated Jun 28, 2026
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