Unreal Engine (UE for short) is currently the most famous and widely authorized top 2D/3D multi-platform universal game engine for Windows and Mac OS X (written in C++) in the world, which has occupied 80% of the market share of the global commercial game engines. The great games developed based on it are numerous, including Unreal Tournament, Gears Of War, Mass Effect, BioShock, Borderlands, Mirror's Edge, and many other series of big game works.

Super Paper Mario (SPM for short, AKA: ???????????) is the 3rd one (for Wii console) in the 5 Mario action role-playing game works of Nintendo's Paper Mario series, published by Nintendo in 2007. The rest are respectively Paper Mario for N64, Paper Mario: The Thousand-Year Door for NGC, Paper Mario: Sticker Star for 3DS and the latest work Paper Mario: Color Splash for Wii U.

Miniclip's 9 Ball Quick Fire Pool, just the same as its 8 Ball Quick Fire Pool, is the best (most lifelike: especially the graphics and simulation of sphere collision) 2D 9-ball pool game on the whole Internet. Saying this, we have considered all similar games on any platforms.

Rogue's Tale is a small 2D A-RPG indie game developed by nibbe. Very high difficulty and time consuming are its two striking features, which also cause it grossly underestimated, but this does not affect the fact it is a superb work with a pretty high playability (such as numerous kinds of dead methods making players impressed).

8 Ball Pool is a very popular and classic free online multi-player 2D pool game produced by Miniclip, based on its predecessor - 8 Ball Quick Fire Pool. It is regarded as the most realistic (from the design of graphics, sound effects to the balls' collision simulation, etc.) pool game on the whole Internet.