Articles

Lists and comparisons for players of idle, incremental and tower defense games. We make Marrow March, and we say so wherever it appears; the other games are ones we would point a friend to.

Lists

• The best idle tower defense games

  Idle tower defense games where the defense keeps working and every run makes the next one stronger: our picks for browser, PC and mobile, and how we chose.

• Free tower defense games you can play in your browser

  Tower defense games that are free and run in a browser tab with nothing to download: classics like Kingdom Rush and Bloons, and newer picks.

• Games like The Tower – Idle Tower Defense

  Liked The Tower's idle defense and endless upgrades? Games with the same loop on PC, mobile and in the browser.

• Incremental games with prestige worth resetting for

  Incremental games where resetting makes you stronger: Cookie Clicker, Antimatter Dimensions, Trimps and more, and what each prestige layer does.

• Games like Kingdom Rush

  Played every Kingdom Rush? Tower defense games with the same towers, heroes and handmade levels, on PC, mobile and in the browser, and what each does differently.

• Tower defense games with skill trees

  Tower defense games where progress grows in a tree: skill trees, research trees and meta-upgrades that carry over, on PC, mobile and in the browser.

• Castle defense games for browser, PC and mobile

  Castle defense games where walls, a gate or a keep are yours to hold: Thronefall, Kingdoms and Castles, Grow Castle and more, in the browser, on PC and on mobile.

• Zombie, skeleton and undead tower defense games

  Tower defense games against the restless dead: zombie hordes, skeleton armies and undead lords, on PC, on mobile and in the browser.

• Games like Plants vs. Zombies

  Loved defending the lawn? Lane defense and tower defense games with the same charm and the same zombies, on PC, mobile and in the browser.

• Games like Bloons TD 6

  Popped every bloon? Tower defense games with the same upgrade paths, heroes, co-op and versus play, on PC, mobile and in the browser.

• The best browser idle games in 2026

  Idle and incremental games that run in a browser tab with nothing to install: the classics, the short ones you can finish, and the deep ones that last for months.

• Games like Cookie Clicker

  Hooked on Cookie Clicker? Idle and incremental games with the same joy of numbers going up, in the browser, on Steam and on mobile.

• Games like Sir, We Have an Orc Problem

  Liked holding back a horde and coming back stronger every run? Incremental tower defense games with the same loop, on PC, on mobile and free in the browser.

• The best horde defense games

  Games where you hold the line against more enemies than seems fair: walls, towers and armies against hordes of hundreds and thousands, on PC and in the browser.

Guides

• What is an idle game?

  What idle games are, where they came from, the loop at their heart, and what makes a good one, with examples from the browser, PC and mobile.

• How prestige works in incremental games

  What prestige means in incremental and idle games, why resetting makes you stronger, when to reset, and how games stack several prestige layers.

• Tower defense tips for beginners

  Ten tower defense tips that work in almost every game of the genre: where to build, what to upgrade, how to handle armour, bosses and the economy.

• Idle vs incremental games: what is the difference?

  Idle and incremental games are often the same thing, but not always. What each term means, where they overlap, and examples of both.