We're getting a new Metal Slug in 2020 and my fingers are crossed – Destructoid

It’s unclear if the series’ gorgeous pixel art will return It’s easy to be skeptical of a new entry in

Frog Fractions 2 - Game Detectives Wiki

The new Halloween bosses for Streets of Red are Switch exclusive for now – Destructoid

Black Finger JET's Original 'Metal Slug' Run-and-Gun Developers are Back With a Brand New Title - Bell of Lost Souls

Metal Slug Code: J - Online Team PvP Gameplay

Experience Points .19: Metal Gear Rising: Revengeance – Destructoid

52 Games. 1 Year. 2020., Page 4

Experience Points .19: Metal Gear Rising: Revengeance – Destructoid

Metal Slug CrossOver: Deep Sea Crabs by Op034 on DeviantArt

Metal Slug Awakening (MS Code: J)

News - May, 2019

Good Deal Games - World's Largest Video Game Collection recognized by the Guinness Book of World Records

Volume XIX - Otwo Issue XII by The University Observer - Issuu

Metal Gear Solid 3: Snake Eater - Wikipedia

Prinny® 1·2: Exploded and Reloaded is coming in Fall 2020! : r/NintendoSwitch

Metal Slug (Video Game) - TV Tropes