While Metal Slug is primarily a classic run-and-gun arcade franchise, its competitive scene exists in two forms:

: Has seen explosive growth, capturing about 5.7% of the global market in 2024. For Metal Slug 2 , the US, Russia, and Germany are the top viewing regions on this platform. Competitive Viewership Statistics

The Metal Slug streaming landscape is defined by . Day-to-day viewership is modest (Tier 3-4 esports levels), sustained by a dedicated cult following on Twitch utilizing Fightcade. However, the franchise sees massive spikes in viewership during speedrunning events.