Fantastic Contraption

Fantastic Contraption from 2008 built the whole game on a simple but profound idea - from a limited set of parts, such as wooden rods and rotating wheels, the player had to construct a machine capable of transporting a given object to a marked goal. No explicit physics formulas or manual - just a visual building kit, where every decision immediately showed in how the creation behaved once the simulation started, tipping over, rolling, or falling apart into pieces.

With this game, Colin Northway showed how a physics engine could be turned into a creative toy instead of a dry simulation, and Fantastic Contraption quickly became one of the most-shared titles of the Flash era. There was never a single correct solution to any level - players exchanged links to their own, often absurdly complicated solutions to simple tasks, which made playing it something of a shared creativity contest despite the game itself offering no multiplayer.

The success of the web version later led to the release of an expanded game on PC as well as a virtual reality version, which brought the physical machine-building into the space around the player. But the original Flash form from 2008 remains the one that first popularized the physics-building genre, and it inspired a number of later games built on a similar principle of experimenting with simple parts.

Why play it: Ideal for players who like open-ended puzzles with no single correct solution and enjoy experimenting with machine building through trial and error.