A brutally difficult horizontal and vertical shoot'em up. Grotesque organic visuals, oppressive atmosphere. For genre masochists only. Abadox punishes mercilessly but victory feels immense.
Your verdict
Category
Action1 player12+
Description
Biological vertical shoot-'em-up in which a living ship battles enemy organisms inside a living body. Published by Natsume, released in the USA in 1990. Top-down view in organic environments, biological power-ups and cellular bosses. An original biological-themed shooter on Famicom.
Abadox - The Deadly Inner War review
3/5
Art direction
★★★★★
"Polished"
3/5
Music
★★★★★
"Memorable"
1/5
Story
★★★★★
"Anecdotal"
Gameplay
"Solid"
Fun
"From the very first minutes"
Addictiveness
"Engaging"
Difficulty
"Punishing"
A nightmarish biomechanical setting and death at the first touch: this shoot-'em-up alternates horizontal and vertical scrolling inside a giant organism that forgives nothing. Memorizing the traps, aiming true and keeping your power-ups govern every step forward. Grueling and gloriously grotesque, it built its reputation among those who love restarting until perfection.
Lifespan
"Short"
Technical info
💾0,13 MB📅01/01/1990
Published by Milton Bradley
Abadox - The Deadly Inner War (NES) price, value & rarity
The US release published by Milton Bradley, rarer than its Famicom counterpart and especially sought after complete in box. The packaging, with its organic inner artwork, remains a decisive showcase piece. Loose cartridges turn up often, but clean CIB sets, ideally with the inner poster still present, feed steady demand among Western NES shmup collectors.
Is Abadox - The Deadly Inner War still worth playing in 2026?
Abadox is a brutally difficult horizontal and vertical shooter with a Giger-tinged organic look reminiscent of Salamander. The oppressive atmosphere, biological bosses and cruel pacing build a pixel nightmare of rare intensity on NES. The game punishes without mercy and demands patience and memorisation, but the feeling of victory after every screen is huge. For masochistic shmup fans, horror aesthetics lovers and demanding NES collectors, still a major curiosity to try today, provided you enjoy suffering at the controls.
