Nightmare Sphere (AKA: ナイトメアスフィア) is a free Castlevania-like and metroidvania-style doujin, indie game developed by 暁音♪ (AKA: n_sphere2, MickmanX, who used to be an art designer at Capcom) from Japan in 2009, using GameMaker Studio. It incorporates elements from classic 2D action video games like Metroid, Castlevania, Mega Man, and includes some degree of adult content.

Castlevania III: Dracula's Curse is the third 8-bit game work in the Castlevania series for the Nintendo Entertainment System console, was published by Konami in 1989. This game took Nintendo's game development level at that time to the extreme, its gameplay is very similar to that of the first generation, but has vastly improved graphics and music. Moreover, it also introduced the concept of companions and sub-plots for the first time, and has 15 levels. So, it was definitely a masterpiece that could make players forget to eat and sleep at that time!

First of all, very few people knew about this game, and even at the time, it was rare to see a cartridge of this game on the market. I accidentally played this game at my classmate's house when I was in primary school. Unfortunately, I didn't remember its name at that time, just remembered its unique gameplay. It wasn't until more than 20 years later that I found it in an FC game forum where I got help by describing the gameplay I remembered.

AppNee once promised a user to share all of the Army Men game works. Years have passed in a flash. Although it started off by intermittently releasing 7 Army Men titles, one game per post, this mission was eventually suspended due to time and effort issues. Now, AppNee has returned to this task and finished it at one go - making all Army Men game works in one place instead. The ones that have been posted will be fixed and referenced here, all the other games will be released all at once.

Jackie Chan: Stuntmaster (AKA: Jackie Chan's Stuntmaster) is a very classic beat 'em up type of action video game on PlayStation platform, and was developed by Radical Entertainment from Canada in 2000. It features the internationally famous action movie star Jackie Chan, and is the only 3D action game featuring Jackie Chan.