Alien Shooter is a third-person action shooting game series developed by Sigma Team from Russia, first released in 2003. This game uses the shooting mode of 45-degree overlooking viewpoint that is rarely used in games made for PC platform. Each work continues a dark, terrifying and bloody picture style in both graphics and environmental background sound effects aspects, which makes the player feel depressive in the whole process of gaming.

The high difficulty and high playability of Mega Man series of video games are very popular with players all over the world. But personally, I only like few versions such like Mega Man X5, any 3D versions are never considered. If you are obsessed with Mega Man style of small games for PC, don't miss 30XX.

ShadowFlare is a fantasy-themed adventure/action role-playing game very similar to Diablo 2, developed by Denyusha and published by Emurasoft from Japan in 2001. We can regard it as a Japanese style of Diablo coming with its own characteristics and supporting both singleplayer offline game mode and multiplayer (up to 4 players) online game mode, although Japanese game developers are really good at creating console video games rather than PC games.

Castlevania Double Pack has two previous great and complete Castlevania games on Game Boy Advance console in one game cartridge, they are: Castlevania: Harmony of Dissonance + Castlevania: Aria of Sorrow. It was licensed by Nintendo and released by KONAMI in 2006.

River City Ransom: Underground (RCRU for short) is a multiplayer (both LAN and WAN) action RPG with free exploration gameplay that produced and published by Conatus Creative from Canada. It comes with 100+ pure hand-painted game scenarios (levels), 8 heroes with unique skills, open game world that allows to freely explore, where you can upgrade skills, shop, and fight. In no time, you will find that the difficulty of this game is much higher than the classic River City Ransom of the year.