File list (Check if you may need any files):
MyFirstGame_2DParticle
......................\MyFirstGame
......................\...........\Asteroid.cs
......................\...........\Bullet.cs
......................\...........\Content
......................\...........\.......\Audio
......................\...........\.......\.....\MyGameAudio.xap
......................\...........\.......\.....\Waves
......................\...........\.......\.....\.....\engine_2.wav
......................\...........\.......\.....\.....\explosion2.wav
......................\...........\.......\.....\.....\explosion3.wav
......................\...........\.......\.....\.....\hyperspace_activate.wav
......................\...........\.......\.....\.....\tx0_fire1.wav
......................\...........\.......\Fonts
......................\...........\.......\.....\Lucida Console.spritefont
......................\...........\.......\Models
......................\...........\.......\......\asteroid1.x
......................\...........\.......\......\p1_wedge.fbx
......................\...........\.......\......\pea_proj.x
......................\...........\.......\Particle
......................\...........\.......\........\smoke.bmp
......................\...........\.......\Textures
......................\...........\.......\........\asteroid1.tga
......................\...........\.......\........\B1_stars.tga
......................\...........\.......\........\pea_proj.tga
......................\...........\.......\........\wedge_p1_diff_v1.tga
......................\...........\ExplosionParticleSystem.cs
......................\...........\ExplosionSmokeParticleSystem.cs
......................\...........\Game1.cs
......................\...........\GameConstants.cs
......................\...........\MyFirstGame.csproj
......................\...........\Particle.cs
......................\...........\ParticleSystem.cs
......................\...........\Program.cs
......................\...........\Properties
......................\...........\..........\AssemblyInfo.cs
......................\...........\ScrollingBackground.cs
......................\...........\Ship.cs
......................\...........\SmokePlumeParticleSystem.cs
......................\MyFirstGame.sln