Console: Neo Geo Pocket Games [NGP]
Play Metal Slug: 1st Mission online Arcade game and discover why millions of fans love it years after release! No need to buy the original Neo Geo Pocket or download sketchy archives. This ready-made Metal Slug: 1st Mission emulator is browser-friendly and requires no tinkering. Wait for the menu to load, and press Start to access the unabridged experience. Enjoy unlimited sessions of Metal Slug: 1st Mission for free without installation and have fun!