In Duo Water and Fire, you can switch between controlling the fire sibling and the water sibling using a specific button or key designated for switching characters. Each sibling has unique abilities; the fire sibling can melt obstacles or ignite certain objects, while the water sibling can extinguish fires or dissolve barriers.

The main objectives in each level of Duo Water and Fire include collecting both the red key (associated with fire) and the blue key (linked to water), gathering all the gold scattered throughout the levels, and finally using your combined powers to reach the exit doors.

The puzzles in Duo Water and Fire involve utilizing the unique abilities of the fire and water siblings to solve challenges. For example, you might need to use fire to melt ice blocking your path or use water to douse flames preventing you from progressing. These puzzles require strategic thinking and coordination between the two characters.

There is no explicit limit to how much gold you can collect in Duo Water and Fire. The goal is to gather as much gold as possible across the levels, which adds to your overall score and can be used to unlock additional content or achievements.

The game allows you to seamlessly transition between the fire and water abilities by switching between the fire sibling and the water sibling. This switching mechanism is designed to be intuitive, ensuring that players can quickly adapt to different situations requiring either fire or water abilities.

Yes, there are power-ups and special items in Duo Water and Fire that can enhance your abilities or provide temporary boosts. These items could include stronger versions of fire or water powers, additional health, or even shortcuts through levels. Collecting these items strategically can make your journey easier.