Fireboy and Watergirl 4: Crystal Temple unblocked takes the fire and water heroes into a sparkling temple where portals change everything. Step into a teleporter on one side of a room and pop out on the other, as long as you pay attention to the colors. Team up with a friend or control both characters yourself on Classroom 7x.
About Fireboy and Watergirl 4: Crystal Temple
The fourth chapter of the series introduces its signature twist: teleportation. Teleporters are scattered through the Crystal Temple, and each one sends a character from one side of the level to the other. Their colors tell you how they connect, so reading them correctly is the first step toward cracking every puzzle. Once you understand how the network links together, routes that looked impossible suddenly open up, which makes each solution feel clever.
The classic rules still apply, and they make the teleporters even trickier. Fireboy cannot touch water, Watergirl cannot touch fire, and both need to reach the exit for a level to count. A teleport that helps one hero might lead the other toward danger, so you have to think a move ahead. Play solo by switching between the two characters, or share the keyboard with a friend and plan each teleport together as you work through the challenging levels.
How to Play Fireboy and Watergirl 4: Crystal Temple
- Move Fireboy with the arrow keys and Watergirl with the WASD keys, jumping with Up or W.
- Keep Fireboy out of water and Watergirl out of fire as you explore each room.
- Check the color of each teleporter, then step in to warp to the other side of the level.
- Work together on switches and platforms so both characters can keep moving forward.
- Guide both heroes to the exit to complete the level and take on the next challenge.
Fireboy and Watergirl 4: Crystal Temple Controls
| Input | Action |
|---|---|
| Arrow keys | Move and jump with Fireboy |
| WASD | Move and jump with Watergirl |
| On-screen controls | Play on mobile (set them up in the options menu) |
Tips and Tricks
- Map the teleporters before you move. Figure out which colors connect so you know where each hero will land.
- Send one character through a portal at a time, then check the new position before moving the other hero.
- If a teleport puts a hero in a tight spot, slow down and look for the safest path rather than jumping right away.
- When playing with a friend, assign roles before each puzzle. Agreeing on who uses which teleporter first prevents costly mix-ups.
Game Info
| Game | Fireboy and Watergirl 4: Crystal Temple |
|---|---|
| Developer | Oslo Albet |
| Genre | Platformer, 2 Player, Puzzle |
| Players | 1 or 2 players |
| Works on | Chromebook, PC and Mac (keyboard recommended) |
| Price | Free, no sign-up |
Fireboy and Watergirl 4: Crystal Temple FAQ
How do the teleporters work in Crystal Temple?
Teleporters move a character from one side of the level to another. Pay close attention to their colors, since that is how you tell which portals are linked. Planning your teleports carefully is the main puzzle-solving skill in this entry.
Can you play Fireboy and Watergirl 4: Crystal Temple alone?
Yes. You can play alone by switching control between Fireboy and Watergirl, or play with a friend on the same keyboard, with one person on the arrow keys and the other on WASD.
How is Crystal Temple different from the other temples?
Each temple adds its own mechanic, and the Crystal Temple's is teleportation. The core rules stay the same, with Fireboy avoiding water and Watergirl avoiding fire, but color-coded teleporters let you jump between distant parts of a level.
Can I play Fireboy and Watergirl 4: Crystal Temple on a school Chromebook?
Yes. Fireboy and Watergirl 4: Crystal Temple runs in the Chrome browser on Chromebooks, Windows PCs and Macs with nothing to install. It is designed for a keyboard and mouse, so it plays best on a computer rather than a phone.
Is Fireboy and Watergirl 4: Crystal Temple free to play?
Yes, Fireboy and Watergirl 4: Crystal Temple is completely free on Classroom 7x. There is no download, no account and no sign-up. Press Play and the game loads right on this page.
