Metal Slug X Trivia & Easter Eggs

Development secrets, Easter eggs, hidden facts, and behind-the-scenes history for Metal Slug X (1999).

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Trivia Coming Soon

We're researching the development history and Easter eggs for Metal Slug X. Check back soon for fascinating trivia and hidden facts.

What are some interesting facts about Metal Slug X?

Metal Slug X (1999) was developed by SNK and has a rich development history with many hidden Easter eggs and design secrets.

Are there Easter eggs in Metal Slug X?

Like many games of the era, Metal Slug X contains hidden Easter eggs and secrets discovered by players over the years.

Was Metal Slug X popular when it was released?

Metal Slug X was released in 1999 and became one of the notable titles for the NEO-GEO.