Rank 01Why this
Shares enemy type counters and resource management with Radiant Defense.
- $9.99 (Price checked Oct 31)
- 2015
Games like Radiant Defense
- 20 games
- Updated May 4, 2026
Players who liked Radiant Defense also play
The closest matches to Radiant Defense: Defend Your Life: TD, Broken Universe - Tower Defense, Unstoppable Gorg, No Creeps Were Harmed TD, and Minimalist Tower Defense. Ranked by imho.run from Steam co-play data, shared tags and reviews.
- Rank 01
Rank 02Why this
Also Tower Defense and Space, like Radiant Defense.
- $9.99 (Price checked Oct 31)
- Deck Playable
- 2023
Rank 03- $9.99 (Price checked Oct 31)
- 2012
Rank 04 
No Creeps Were Harmed TD
Why this: Also Real Time Tactics and Tower Defense, like Radiant Defense.
Rank 05 
Minimalist Tower Defense
Why this: Shares resource management with Radiant Defense.
Rank 06 
Rank 07 
Prime World: Defenders
Why this: Shares tower upgrading with Radiant Defense.
Rank 08 
The full ranked list: top 24 games like Radiant Defense
Best match first, as plain text. The same list for AI assistants:
- 1Defend Your Life: TD
Shares enemy type counters and resource management with Radiant Defense.
- 76% of 241 reviews
- 2
- 3
- 4No Creeps Were Harmed TD
Also Real Time Tactics and Tower Defense, like Radiant Defense.
- 90% of 317 reviews
- 5
- 6
- 7
- 8
- 9MechDefender - Tower Defense
Also Wargame and Real Time Tactics, like Radiant Defense.
- 67% of 69 reviews
- 10
- 11
- 12
- 13
- 14
- 15
- 16
- 17
- 18
- 19
- 202112TD: Tower Defense Survival
Also Wargame and Tower Defense, like Radiant Defense.
- 84% of 174 reviews
- 21
- 22
- 23
- 24
- Released: 2014
- Developer: Hexage
- Price: $9.99checked Oct 31
- Steam Deck: Deck Playable
- 76% of 80 reviews
- Genres: Strategy, Indie
- Platforms: Windows
Players highlight
- Design your own maze routes
- Freedom to experiment with tower placements
- High replay value with 300 waves
- Atmospheric
- Challenging
- Stressful
More games like Radiant Defense, sliced differently
Cheaper alternatives
Games in the same vein priced at least 40% below Radiant Defense at current Steam store prices.
MechDefender - Tower Defense
Why this: Also Wargame and Real Time Tactics, like Radiant Defense.
Super Sanctum TD
Why this: Same challenging mood as Radiant Defense.
2112TD: Tower Defense Survival
Why this: Also Wargame and Tower Defense, like Radiant Defense.
Evil Defenders
Why this: Same atmospheric mood as Radiant Defense.
Refactor
Why this: Also Tower Defense and Space, like Radiant Defense.
Space Run
Why this: Shares resource management with Radiant Defense.
More from Hexage
Other recommendable Steam games by Hexage, ranked by review count so the studio's hits land first.
REDCON
Why this: Shares resource management with Radiant Defense.
About Radiant Defense
The closest matches to Radiant Defense: Defend Your Life: TD, Broken Universe - Tower Defense, Unstoppable Gorg, No Creeps Were Harmed TD, and Minimalist Tower Defense. Ranked by imho.run from Steam co-play data, shared tags and reviews.
If Radiant Defense is your kind of game, the closest matches are Defend Your Life: TD, Broken Universe - Tower Defense and Unstoppable Gorg — picked from the ranked list below. Reviewers describe it as atmospheric, challenging and stressful, and single out its custom maze building and enemy type counters. Each pick is ranked by what players of this game also play, shared genres and tags, and review-mined similarity — not a generic popularity list.
About Radiant Defense: 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!
Is Radiant Defense worth buying?
Mostly recommended
A summary of what players say, not a promise you'll like it. Every signal is listed below.
- 76% of 80 Steam reviews are positive.
- We don't track this game's daily reviews yet, so this is the all-time picture.
- Price: $9.99 (checked Nov 7).
- People who recommend it had played a median of 13 h when they wrote their review.
- Steam Deck Playable: works, with some rough edges.
What fans praise · Themes mined from positive reviews
- Design your own maze routes
- Freedom to experiment with tower placements
- High replay value with 300 waves
- Humorous alien human banter
Top critical reviews
The most up-voted negative English reviews in our sample, quoted as written.
“Nice graphics and sounds. The first few levels are great, but at some point difficulty suddenly rises and then the rest of the game is waste of your money, unless you really dedicate your time on this.”
People who play it also play: Defend Your Life: TD, Broken Universe - Tower Defense, Unstoppable Gorg
Frequently asked about Radiant Defense
Can I run it?
Does Radiant Defense run on Steam Deck?
Radiant Defense is rated Playable on Steam Deck — it runs, but expect some manual adjustments (control remapping, text size, or graphics settings) for the best experience.
How much does Radiant Defense cost?
Radiant Defense is listed on Steam at 9.99 USD (current store price; Steam sales may reduce this temporarily).
What games are most similar to Radiant Defense?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Radiant Defense are Defend Your Life: TD, Broken Universe - Tower Defense, Unstoppable Gorg.
Who developed Radiant Defense?
Radiant Defense was developed by Hexage.