

Fireboy and Watergirl 4: Crystal Temple is the exciting fourth installment in the popular Fireboy and Watergirl series. In this game, you control both characters simultaneously as they venture through the mysterious Crystal Temple, filled with intricate puzzles, dangerous traps, and new crystal-themed mechanics.
Fireboy and Watergirl must work together to solve puzzles that require teamwork, as Fireboy can only interact with certain elements, while Watergirl can do the opposite. The game introduces new crystal blocks, pressure plates, and other obstacles that add even more layers of strategy to the classic gameplay. With each level becoming more challenging, you’ll need to think creatively and time your movements carefully to ensure both characters make it through safely.
Featuring charming graphics, smooth cooperative gameplay, and a captivating environment, Fireboy and Watergirl 4: Crystal Temple is perfect for fans of puzzle-platformers. Can you help them navigate the crystal-filled temple and escape unscathed? The adventure awaits!
Use Arrow keys to move Fireboy and WASD for Watergirl. Each character must reach their color-coded door to complete a level.
Fireboy can walk through lava, Watergirl through water — but touching the wrong element is fatal! Green goo is deadly to both.
Crystal portals are the key mechanic in this temple. Enter one portal to instantly jump to another — but watch your orientation and timing!
Activate switches, move platforms, and open doors by standing on buttons — sometimes you’ll need both characters to cooperate.
Gather the red (for Fireboy) and blue (for Watergirl) diamonds for bonus points and perfect runs.
🔄 Plan Your Portals — crystal portals can be disorienting. Take a second to follow where each one leads.
👥 Cooperation is Key — use both characters to solve puzzles together. Don’t rush ahead alone!
🧠 Use One at a Time When Needed — some sections are safer if only one character moves while the other waits.
🎯 Watch for Laser Traps — later levels introduce lasers and time-sensitive mechanics. Be alert!
🧭 Use Portal Arrows as Guides — the arrows near portals help show where you’ll come out — pay attention to them.
🌟 Replay for All Diamonds — to fully master each level, come back and collect every gem with no deaths.
🕹️ Best with Two Players — though playable solo, the game shines in local co-op mode!