A self-contained environment, usually with only plants inside, that was originally called a Wardian Case. They can be made out of fish tanks with flouroscent hoods, clear empty wine bottles or demijohns, or something as simple as a fish bowl. If there are frogs or herps and/or an exposed pool of water inside, it is considered to be a vivarium, but you can still call it a terrarium.

A game that has swords, guns, magic and yo-yos. You can build and destroy in the game.

A game that's similar to Minecraft, but with worse graphics, 2D gameplay (yes, 2D still exists in the 21st century, though it shoudn't), and overall bad design. Not a very interesting game, but can get very addicting.

The 2-D equivalent of Minecraft. Caused one of the biggest debates of the gaming world, it aims to overtake Minecraft one day and win glory as the worlds worst sandbox game in existence.

A game that inexplicably makes its players gain chromosomes at a steady rate. This inevitably leads its entire player base to have Down Syndrome.

A 2D copy of Minecraft, with more materials, weapons, and drugs.
Minecraft is still better though...

A 2d copy of Minecraft with more materials, items, and drugs...
Minecraft is still better though.