It's a free sidescroller shooter, for PC, Mac, and hacked PSP.
Really fun, everyone should paly =D
Normal (Japanese): https://homepage2.nifty.com/rochet/storage/dou_1006.zip
English Patch (Only if you downloaded the normal one): https://agtp.romhack.net/project.php?id=cavestory
Deluxe (for if you're too lazy to install the patch/want bonus stuff): https://www.megaupload.com/?d=2O9X2ZIB
PSP Version (Only if your PSP is hacked. Put it in GAME150 if you use CFW) https://www.mediafire.com/download.php?1u6zvwih9n0
Also, there are three endings, and the game is fairly short to beat (3 hoursish)
Really fun, everyone should paly =D
Normal (Japanese): https://homepage2.nifty.com/rochet/storage/dou_1006.zip
English Patch (Only if you downloaded the normal one): https://agtp.romhack.net/project.php?id=cavestory
Deluxe (for if you're too lazy to install the patch/want bonus stuff): https://www.megaupload.com/?d=2O9X2ZIB
PSP Version (Only if your PSP is hacked. Put it in GAME150 if you use CFW) https://www.mediafire.com/download.php?1u6zvwih9n0
Also, there are three endings, and the game is fairly short to beat (3 hoursish)