The most popular 2D game genres are platformers (including Metroidvania), puzzles, and fighting games.

It's role-playing games, platformers, action games, fighting, simulators, shooters, puzzle games etc. But the key difference between 2D games is the perspective choice. Here are the most common 2D game types based on their perspective: Side-on view.

There are also special names for certain rolls of two six-sided dice: two 1s are called snake eyes and two 6s are called Boxcars.

A double bet is where a punter makes two unrelated selections, and combines them together into one bet. In general terms, a double bet is the most simple form of multi bet  also sometimes referred to as a parlay or accumulator.