You need the boiler right now, soset the valve to the middle positionand head back to the beach.

You need tocompletely turn off the machineryso that the safety system will allow you to bring up the door.

Start byturning the wheel on your leftto drain the water from the chamber.

a partial view of the caldera lake on boiler island, with the golden dome in the distance, in Riven (2024)

Next,turn the valve next to the wheel, redirecting power to the other side of the window.

Go inside andclimb down the ladderto reach hidden tunnels beneath the lake.

you’ve got the option to turn this clockwise tocall the elevator from above.

Ace Attorney Investigations Collection, Ghost Trick: Phantom Detective and  Killer Frequency.

If Da Vinci wasn’t hard enough, now there’s time travel!

Place the Fire Marble on the striker equipment to the left.

Then,raise the plunger at the topand press the button to hit the fire marble.

the player uses a vise-grip to extract a fire marble from a geode in gehn’s workshop in Riven (2024)

Note the position of the needle on the machine.

This information is critical later.

Use the looking-glassthat you got from the beach on Jungle Islandto see theinvisible markeron the rim of the cylinder.

Split image of a dark room with a man pointing a crossbow and da vinci

This denotes the top, which you might use to determine which number symbol is inside.

Note it down for use later.

The right-hand lever needs to be pulled every now and then to keep the machine running.

the stolen grave totem in gehn’s workshop, viewed through the moiety lens, set to the number five, in Riven (2024)

There’s a rotating sphere here, similar to the one on Temple Island.

If youlook at the rotating sphere through the viewing glass, you’ll see anotherwise-invisible markindicating the correct symbol.

When you’re ready,enter the sphereto continue your journey.

the fire marble polishing machine in Gehn’s workshop on Boiler Island in Riven (2024)

Alternately, you might leave Gehn’s workshop by the other door and take the tram to Survey Island.

Solving puzzles in VR is a unique and challenging experience.

These titles put you at the heart of the action.

Best Puzzle VR Games on the left is Nevrosa: Escape, in the middle is Red Matter and on the right is Ghost Giant

Triple-A Games

Riven (2024)