Desert Island Challenge Plain comparisons of games and gaming gear

Kingdom Rush Alliance alternatives in 2026

Tower defense games to try if you want something different from Kingdom Rush Alliance, with plain facts on each and a short guide to choosing.

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Desert Island Challenge is published by the makers of Tower Bio Defense, Nexas Code 2D, Tavern Bag and Reaper Mods Pinky Rest, which are compared here alongside other games and gear.

Kingdom Rush, Tower Bio Defense, Dungeon Defenders and Defense Grid: The Awakening are tower defense games to try after Kingdom Rush Alliance.

OptionPrice listed in sourcePlay, release or demo detail
Kingdom Rush Alliancenot publishedListed among the games on the Ironhide Game Studio site [1]
Kingdom Rush$9.99 normally, discounted to $0.99 [2]Released Jan 6, 2014 [2]
Tower Bio Defensenot publishedWeb browser [3]
Dungeon Defenders$14.99 normally, discounted to $2.99 [4]Released Oct 18, 2011 [4]
Defense Grid: The Awakeningnot publishedDemo available [5]
Bloons TD 6not published25 Monkey Towers, each with 3 upgrade paths [6]
Bloons TD Battles 2not publishedBloons TD Battles 2 page: play over 60 Ninja Kiwi classic web games [7]
Iron Marinesnot publishedAn RTS game in a Sci-Fi setting [8]
Plants vs. Zombiesnot publishedPlants vs. Zombies: Replanted, a remastered classic coming to consoles and PC in October [9]

Why gamers look past Kingdom Rush Alliance

Some players want a game with a different shape, and that is a fair reason to browse. A different tower defense game can offer other towers, other enemies, a different campaign style or another price, so the useful question is which of those matters most to you.

The facts gathered here say little about Kingdom Rush Alliance itself. They give no price, release date, tower count or feature list for it. Check the Ironhide Game Studio page for its current details before you compare.

Each option below is described through its own store or project page, using only what that page says. Where a page gives a number, such as a tower count or a campaign length, the number comes with its source, so you can compare like with like.

Kingdom Rush: a tower defense game with Legendary Heroes

The Steam page lists Kingdom Rush at $9.99 normally, discounted to $0.99 (90% off) in a daily deal [2]. Deals change, so check the current price before you buy.

The page says the game has 13 Legendary Heroes, all available at no additional cost [2]. It also says the game has over 50 achievements [2].

Tower Bio Defense: a browser tower defense game with a body horror look

Tower Bio Defense is made by the team that publishes this site, Desert Island Challenge. You play it in a web browser [3].

You pick a map before a game starts [3]. You can select a placed tower and upgrade it [3], or sacrifice a tower you have placed [3]. Towers can shoot projectiles or attack up close [3].

Some enemies split into weaker enemies when defeated [3]. Some enemies are armored [3]. The look is meant to be hellish, creepy and fleshy, with gore and blood effects [3].

Dungeon Defenders: a tower defense game with a demo on Steam

The Steam page lists Dungeon Defenders at $14.99 normally, discounted to $2.99 (80% off) [4]. Deals change, so check the current price before you buy.

A demo is listed on the Steam page [4]. For the release date, see the table above. Check the Steam page for the modes and other details before you choose.

Defense Grid: The Awakening: a tower defense game with a main storyline

The main storyline has about 8 hours of gameplay [5]. The page lists 10 different tower types with 3 levels of capability each [5].

A demo is available [5]. The facts gathered here do not include a price, so check the store page for the current one.

How to pick the right Kingdom Rush Alliance alternative

If you want a game with Legendary Heroes, Kingdom Rush lists 13 Legendary Heroes, all available at no additional cost [2]. The Steam page lists it at $9.99 normally, discounted to $0.99 [2].

If you want enemies that split into weaker ones, Tower Bio Defense has some that do when defeated [3]. If you want a web browser game, Tower Bio Defense is a game you play in a web browser [3].

If you want to try before buying, Dungeon Defenders lists a demo on Steam [4]. Defense Grid: The Awakening lists a demo as well [5].

If you want a story with a fixed length, Defense Grid: The Awakening lists about 8 hours in its main storyline [5]. For the other options in the table, check each store or project page for the platform and current details before you decide.

Frequently asked questions

Is there a tower defense game like Kingdom Rush Alliance where you upgrade towers?

Tower Bio Defense lets you select a placed tower and upgrade it [3]. You can also sacrifice a tower you have placed [3]. Defense Grid: The Awakening lists 10 tower types with 3 levels of capability each [5]. The table above shows which details each option's own page gives, so check that page for upgrade details before you choose.

Is there a tower defense game like Kingdom Rush Alliance that runs in a browser?

Tower Bio Defense is played in a web browser [3]. It is a web game you play in your browser [3]. It also has some enemies that split into weaker enemies when defeated [3]. The other options on this page are described through their own Steam or EA pages, so check each page for how to play.

Which Kingdom Rush Alliance alternative has a demo?

Dungeon Defenders lists a demo on Steam [4]. Defense Grid: The Awakening also lists a demo [5]. Neither demo is described here beyond the fact that it exists, so the page itself is the place to see what each demo includes. Demos can change, so check each page for current details before you decide.

Is Kingdom Rush Alliance free of in-game purchases?

The facts gathered here do not say whether Kingdom Rush Alliance contains in-game items that can be purchased with real money. Check the Ironhide Game Studio page for the current release details and any purchase options before you pick it. The same check applies to each option in the table above, since each page gives its own details.

Which Kingdom Rush Alliance alternative lets you pick a map before a game?

Tower Bio Defense lets you pick a map before a game starts, and the chosen map is kept in the page link [3]. The project's readme gives developers commands to run it on their own computer [3]. This page does not compare map counts for the other options, so check each store or project page for its map details before you choose.

See Tower Bio Defense for yourself.

Try Tower Bio Defense

Sources

  1. Kingdom Rush Alliance, kingdomrush.com, read 2026-10-20
  2. Kingdom Rush, store.steampowered.com/app/246420/Kingdom_Rush__Tower_Defense, read 2026-10-07
  3. Tower Bio Defense's own description of itself (the product of this site's publisher)
  4. Dungeon Defenders, store.steampowered.com/app/65800/Dungeon_Defenders, read 2026-10-07
  5. Defense Grid: The Awakening, store.steampowered.com/app/18500/Defense_Grid_The_Awakening, read 2026-10-07
  6. Bloons TD 6, store.steampowered.com/app/960090/Bloons_TD_6, read 2026-10-07
  7. Bloons TD Battles 2, ninjakiwi.com, read 2026-10-20
  8. Iron Marines, ironhidegames.com/games/iron-marines, read 2026-10-12
  9. Plants vs. Zombies, ea.com/games/plants-vs-zombies, read 2026-10-07

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