Rank 01Games like Defend Your Life: TD
- 27 games
- Updated May 4, 2026
Players who liked Defend Your Life: TD also play
The closest matches to Defend Your Life: TD: OTTTD, D.O.T. Defence, Radiant Defense, Cube Land Arena, and Infested Planet. Ranked by imho.run from Steam co-play data, shared tags and reviews.
Rank 01
Rank 02Why this
Also Real Time Tactics and RTS, like Defend Your Life: TD.
- $14.99 (Price checked Oct 31)
- Deck Verified
- 2025
Rank 03Why this
Shares enemy type counters and resource management with Defend Your Life: TD.
- $9.99 (Price checked Oct 31)
- Deck Playable
- 2014
Rank 04 
Cube Land Arena
Why this: Shares tower placement with Defend Your Life: TD.
Rank 05 
Infested Planet
Why this: Shares resource management with Defend Your Life: TD.
Rank 06 
Kingdom Rush - Tower Defense
Why this: Also Tower Defense and Cartoon, like Defend Your Life: TD.
Rank 07 
Orcs Must Die!
Why this: Same funny mood as Defend Your Life: TD.
Rank 08 
The full ranked list: top 24 games like Defend Your Life: TD
- 1
- 2
- 3Radiant Defense
Shares enemy type counters and resource management with Defend Your Life: TD.
- 76% of 80 reviews
- 4
- 5
- 6Kingdom Rush - Tower Defense
Also Tower Defense and Cartoon, like Defend Your Life: TD.
- 96% of 4,506 reviews
- 7
- 8
- 9
- 10
- 11
- 12
- 13
- 14
- 15
- 16
- 17
- 18
- 19
- 20
- 21Minimalist Tower Defense
Also Real Time Tactics and Tower Defense, like Defend Your Life: TD.
- 73% of 105 reviews
- 22
- 23
- 24

- Released: 2015
- Developer: Alda Games
- Price: $9.99checked Oct 31
- 76% of 241 reviews
- Genres: Action, Strategy, Indie, Casual
- Platforms: Windows, macOS, Linux
Players highlight
- Defend the human body from germs
- Hero units add tactical depth
- Humorous take on biology
- Challenging
- Funny
- Lighthearted
More games like Defend Your Life: TD, sliced differently
Cheaper alternatives
Games in the same vein priced at least 40% below Defend Your Life: TD at current Steam store prices.

Swords and Soldiers HD
Why this: Shares resource management with Defend Your Life: TD.

Planet TD
Why this: Also Real Time Tactics and RTS, like Defend Your Life: TD.

Minimalist Tower Defense
Why this: Also Real Time Tactics and Tower Defense, like Defend Your Life: TD.


Super Sanctum TD
Why this: Shares tower placement with Defend Your Life: TD.



Evil Defenders
Why this: Same funny mood as Defend Your Life: TD.
Free alternatives
Free games the recommender matches to Defend Your Life: TD, limited to titles with at least 500 Steam reviews and 80% positive.

Zombie Defense
Why this: Shares resource management with Defend Your Life: TD.

Infinitode 2 - Infinite Tower Defense
Why this: Also Real Time Tactics and Tower Defense, like Defend Your Life: TD.


Bloons Adventure Time TD
Why this: Also Tower Defense and Cartoon, like Defend Your Life: TD.


Dota 2
Why this: Also RTS and Tower Defense, like Defend Your Life: TD.
More from Alda Games
Other recommendable Steam games by Alda Games, ranked by review count so the studio's hits land first.

Killing Room
Why this: Same funny mood as Defend Your Life: TD.

Walking Zombie: Shooter
Why this: Same retro mood as Defend Your Life: TD.

Band of Defenders
Why this: Also Real Time Tactics and Tower Defense, like Defend Your Life: TD.


About Defend Your Life: TD
The closest matches to Defend Your Life: TD: OTTTD, D.O.T. Defence, Radiant Defense, Cube Land Arena, and Infested Planet. Ranked by imho.run from Steam co-play data, shared tags and reviews.
If Defend Your Life: TD is your kind of game, the closest matches are OTTTD, D.O.T. Defence and Radiant Defense — picked from the ranked list below. Reviewers describe it as challenging, funny and lighthearted, and single out its boss battles 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 Defend Your Life: TD: Defend Your Life! Is tower defense set in human body where players are fighting against villain hordes of viruses and bacteria. Levels and units correspond to reality of human anatomy.
Is Defend Your Life: TD worth buying?
Mostly recommended
A summary of what players say, not a promise you'll like it. Every signal is listed below.
- 76% of 241 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.
What fans praise · Themes mined from positive reviews
- Defend the human body from germs
- Hero units add tactical depth
- Humorous take on biology
- Quirky 1970s educational cartoon style
Top critical reviews
The most up-voted negative English reviews in our sample, quoted as written.
“Another 'would have been" great TD game. But another one that is too hard! Way too hard!! You can't even humanly pass level 10: On EASY!!! . . . It's killing me!! (Big fat pun intended!)”
“This game is a mobile port to PC that is badly implemented, it starts out reasonably well then becomes unnecessarily difficult and totally unbalanced. Expect to grind a hero on the first level for hours on end again and again just to be…”
People who play it also play: OTTTD, D.O.T. Defence, Radiant Defense
Frequently asked about Defend Your Life: TD
Can I run it?
How much does Defend Your Life: TD cost?
Defend Your Life: TD is listed on Steam at 9.99 USD (current store price; Steam sales may reduce this temporarily).
What games are most similar to Defend Your Life: TD?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Defend Your Life: TD are OTTTD, D.O.T. Defence, Radiant Defense.
Who developed Defend Your Life: TD?
Defend Your Life: TD was developed by Alda Games.