Cube Escape: Harveys Box
Episode 1 of the Rusty Lake cube rooms.

About Cube Escape: Harvey's Box
Cube Escape: Harvey's Box is part of the Cube Escape series by Rusty Lake. Like every game in the series, it takes place in a single cube-shaped room that you explore wall by wall, collecting objects, solving small mechanical puzzles and cracking codes until the room gives up its secret.
Harvey's Box is the first Cube Escape on FlashAttic and a good introduction to how the series works: a single cube-shaped space, a handful of objects and puzzles that only make sense once you have looked at every wall.
The series is known for its atmosphere: hand-drawn, dreamlike and a little disturbing, with recurring characters, symbols and memories that link every room to the same mysterious place. A single room usually takes between twenty and forty minutes, which makes each one a satisfying session on its own.
How to play
- Click the arrows to turn and look at each wall.
- Click objects to examine them or pick them up.
- Use items from your inventory on the room.
The game is played with the mouse only.
The rest of the series
This is the first room in our order on our Cube Escape page, which lists them all in order. Continue with the next one, Arles, or explore more of the escape room box.
Stuck? Hints, gentlest first
Hint 1 – turn around
Every Cube Escape room has four walls, plus a floor and ceiling worth checking. Use the arrows to look at each side before solving anything.
Hint 2 – numbers and symbols are codes
Any number, colour sequence or symbol you see is probably the answer to a lock somewhere else in the room. Note them all.
Hint 3 – examine your items
Items in the inventory can be zoomed in on and often hide something or combine with another item.
FAQ
Who made Cube Escape: Harvey's Box?
Rusty Lake, the Dutch studio behind the Cube Escape series and the Rusty Lake games.
Do I need to play the other Cube Escape games first?
No – each room works on its own. The story connects across the series, though, so playing in order adds a lot.
Can I still play Cube Escape: Harveys Box in 2026?
Yes. Adobe stopped supporting Flash in 2020, but Cube Escape: Harveys Box runs on this page through a Flash emulator built into the player. Press Play and it starts in a few seconds.
Do I need Flash Player to play Cube Escape: Harveys Box?
No. You don’t need to install Adobe Flash Player, a plugin or any download. Cube Escape: Harveys Box runs in any modern browser such as Chrome, Firefox, Edge or Safari.
Can I play Cube Escape: Harveys Box on my phone?
Usually, yes. Cube Escape: Harveys Box is played with the mouse, so taps work in most mobile browsers – although a computer still gives the best experience.
Who made Cube Escape: Harveys Box?
Cube Escape: Harveys Box was made by RUSTY LAKE and released in 2015. The game belongs to its creator; FlashAttic only embeds it so it can still be played.
Is there a sequel to Cube Escape: Harveys Box?
Yes – the next game in the series is Cube Escape: Arles, which you can also play on FlashAttic.















