The Fireboy & Watergirl Series: Every Game in the Franchise Explained

Fireboy & Watergirl is one of the most enduring browser game franchises ever made. Created by Oslo Albet and Jan Villanueva under the Oslo Games label, the series has been delighting players since the late 2000s. What started as a single flash game about two elemental characters in a forest temple grew into a beloved multi-game franchise with a devoted following. Here's a look at every main entry in the series.

1. Fireboy & Watergirl in the Forest Temple (2009)

The original. The Forest Temple introduced the core concept: guide Fireboy and Watergirl through a series of puzzle platformer levels, using levers, pressure pads, and moving platforms to reach the exit doors. Simple in concept, endlessly replayable in practice. This is the game that launched the franchise and remains the best starting point for new players.

New mechanic: The foundational formula — elemental hazards, cooperative controls, lever puzzles.

2. Fireboy & Watergirl in the Light Temple (2010)

The second game added a light-based puzzle mechanic. Players must redirect beams of light using mirrors and colored panels to activate switches. It's a notable step up in complexity and is widely considered one of the more intellectually challenging entries in the series.

New mechanic: Light beams and mirror redirection puzzles.

3. Fireboy & Watergirl in the Ice Temple (2011)

As covered in our separate review, the Ice Temple introduces slippery surfaces and sliding physics. Characters and blocks slide on icy floors, adding a momentum-based layer to the puzzle design. Visually one of the most distinctive entries.

New mechanic: Ice physics and sliding blocks.

4. Fireboy & Watergirl in the Crystal Temple (2012)

The Crystal Temple introduces teleportation portals — colored doorways that transport characters to different parts of the level. Managing which portals to use and in what order adds a new strategic dimension. This game is particularly well-regarded for its clever level design.

New mechanic: Color-coded teleportation portals.

5. Fireboy & Watergirl in the Wind Temple (2016)

After a multi-year gap, the Wind Temple arrived with wind-based mechanics. Air jets and fans push characters through the air, creating aerial puzzles that feel genuinely different from all previous entries. The physics feel lighter and more dynamic.

New mechanic: Wind jets, fans, and aerial movement puzzles.

6. Fireboy & Watergirl in the Magic Forest (2021)

The most recent major entry, the Magic Forest brought the series into the modern HTML5 era with updated visuals and new magic-themed mechanics. It introduced colored mushrooms that launch characters into the air and magical switches with delayed effects. The HTML5 rewrite also made the entire series more accessible on modern browsers.

New mechanic: Magical launch pads, delayed switches, refreshed HTML5 engine.

Which Game Should You Play First?

GameBest ForDifficulty
Forest TempleAbsolute beginnersEasy–Medium
Light TempleLogic puzzle fansMedium–Hard
Ice TemplePlayers wanting new physicsMedium–Hard
Crystal TempleSpatial thinkersMedium
Wind TemplePlayers who love platformingMedium
Magic ForestModern browser playersMedium

The Legacy of the Series

What makes Fireboy & Watergirl remarkable is how consistently it has evolved while staying true to its cooperative core. Each game introduces a mechanic that genuinely changes the puzzle design rather than simply redecorating the same game. The series also helped define what a great browser-based co-op game looks like — intuitive enough to pick up immediately, deep enough to keep players engaged for hours.

With the Magic Forest now running on HTML5 and working across all devices, the series is in its most accessible state ever. There's never been a better time to start or revisit the Fireboy & Watergirl universe.