Fireboy & Watergirl 4: Crystal Temple — free online game
Fireboy & Watergirl 4: Crystal Temple
8.7 / 10
Loading...
Fireboy & Watergirl 4: Crystal Temple — free online game
Fireboy & Watergirl 4: Crystal Temple
Don't like this game?
Tell us why
Continue on your phone
Scan the QR code to open this game on your mobile device
How to play
Fireboy & Watergirl 4: Crystal Temple — free online game

Fireboy & Watergirl 4: Crystal Temple

Rating
8.7 (157 votes)
Technology
HTML5 (Javascript)
Platform
Browser (desktop, mobile, tablet)
Screen Orientation
Landscape and Portrait
Release
July 2021
Last Update
August 2026
Name
Fireboy & Watergirl 4: Crystal Temple
Category
Adventure & Action

Fireboy Watergirl 4: Crystal Temple — cooperative puzzle game with portals

Fireboy Watergirl 4: Crystal Temple is a co-op game with elements fire and water You lead two heroes through an ancient temple. The game adds crystal portals for teleportation. Here the heroes work separately more often than in previous parts of the series. The game is available on PC, smartphones and tablets.

Fire, water and portals

Fireboy runs through the lava. Watergirl walks through the water. Both heroes die in the green slime. Crystal portals transport heroes and boxes to another part of the level. The white portal leads only to white, the black portal only to black. On ice, Fireboy glides quickly, while Watergirl moves slowly. You can't jump on ice. There are similar mechanics of role distribution in Fireboy Watergirl: Elements The first levels teach control, then timers and levers are added.

Collect the crystals together

The goal is to collect red, blue and white crystals. Fireboy takes red stones even in lava. Watergirl picks up the blue stones in the water. White crystals are available to both heroes. Each level receives a letter rank. Rank A is the best result for the level. It's more convenient to play 2 players — one holds the arrows, the second WASD. Quests without an A rank are open to repeating.

Who is the game suitable for?

The game is suitable for couples and friends with a shared keyboard. Single players will have to switch between heroes with a separate button. The levels are short and suitable for a quick session. Suitable for those who have already passed Fireboy Watergirl: Forest and wants more challenging puzzles with portals.

Complete the temple without loss

  1. Choose a hero and keys — arrows for Fireboy, WASD for Watergirl.
  2. Look at the color of the portal before jumping.
  3. Push levers and buttons to open doors and elevators.
  4. Lead both heroes to their exits at the same time.
  • Check the color of the portal at the entrance and exit — white only leads to white.
  • In timed levels, play with two people — each leading one hero.

Launch Fireboy Watergirl 4: Crystal Temple right now — for free, without installation on PC and smartphones, right in your browser!

Platform

Browser Desktop , Mobile and Tablet

Release

04 july 2021

Last Update

01 august 2026

How to play

PC:

  • Arrows — Fireboy movement
  • W, A, S, D — Watergirl movement

Smartphones:

  • Tap on hero — select character
  • Screen arrows — movement
  • Arrow when running — jump


FAQ — Frequently Asked Questions

What is Fireboy & Watergirl 4: Crystal Temple about?

This is a cooperative platformer about fire and water. You lead Fireboy through lava and Watergirl through water. Together, you use crystal portals to teleport around the level and collect crystals.

How much does this game cost?

Yes, the game is completely free. Play directly in your browser without paying, downloading or registering. Access is available immediately on PCs, smartphones and tablets without time restrictions.

Do I need to download the game to my phone?

No, the game runs directly in the browser on your smartphone and tablet. No installation is required, the file does not occupy device memory. Open the link and play immediately without waiting for loading.

How do portals work in the game?

The white portal leads only to white, the black portal only to black. Some portals are activated by a lever next to them. The portal also carries boxes if you push them inside while moving.

How many levels do you need to complete?

There are 38 levels in the temple in total. They become more difficult as you progress and gradually add new ways to use portals. Early levels are easier, later ones require precise timing and coordination.