Keys.gg

Contraptions Collection

Offers

Trailers & screenshots

1 / 6

About Contraptions Collection

Contraptions Collection is a physics-based puzzle game in which you repair broken contraptions to clear monsters from each level. You reposition, flip and connect objects while time is frozen, then press Play to set gravity, machines and gadgets in motion. A successful chain reaction removes all the monsters and advances you to the next level; if it fails, you can pause and adjust the objects.

Solve the puzzles

You can clear monsters in different ways: push them off a platform, drop a heavy object on them by cutting its rope, connect a rope to a laser gun and pull it, or use a lighter to ignite the engine of a rocket carrying a monster. The puzzles use Rube Goldberg-style chain reactions, and become more complex as you progress. Levels can have multiple solutions, leaving room for creative approaches.

Gadgets and connections

Gadgets can be activated by igniting, touching, pushing or pulling them. Some work independently, while others need to be connected to function. For example, a conveyor belt needs a belt connecting it to an active engine, while a laser gun’s trigger must be linked by a rope to a moving object such as a car.

Worlds and custom levels

The collection has over 500 puzzles from each game across five different worlds. You can also create an unlimited number of your own levels and challenge a friend to beat them. The gadgets include items ranging from scissors to washing line pegs.

Frequently asked questions

Steam lets publishers create keys to sell in other shops. Once you activate a key, the game is yours to keep, just like a store purchase.

Disclaimer: CD keys have an inherent 1–2% average failure rate. Check the shop terms for buyer protection info. Steam offers no buyer protection for keys bought in other shops and doesn't refund them.

Similar games