Gunnihilation — Steam capsule
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Gunnihilation Free Download

by Robo Pixel Games

Windows · Sep 13, 2016

Download Now Data checked on Steam: Oct 20, 2026
Fit check

Is Gunnihilation worth it for you?

We tell you who should skip it, too.

Play it if you…

Good fit
  • Bullet-hell fans who want side-scrolling platforming
  • Small groups seeking local co-op for up to four players
  • Players who enjoy learning boss attack patterns

Skip it if you…

Saves you a refund
  • Players seeking a quiet or low-intensity experience may find the constant shooting and large enemy groups overwhelming.
  • Those wanting a story-led adventure may find the emphasis on combat stages, bosses and repeated pattern learning too narrow.
  • Players looking specifically for online multiplayer may not find the listed local co-op format suitable.

Drafted from Steam store data with AI and reviewed by an editor · How we write fit checks · Report an error

Our take on Gunnihilation

Its defining structure is a side-scrolling shooter that combines run-and-gun movement with arena-style enemy waves and pattern-based bosses.

What is Gunnihilation?

Gunnihilation is a 16-bit, dual-stick action game combining side-scrolling run-and-gun stages with arena-style shooting.

Players move through jungles, city ruins, laboratories, sewers, elevators and train yards while facing hundreds of enemies per level. Combat includes shooting, jumping, dodging, hammer attacks and circle-strafing. Screen-filling bosses use attack patterns that players must learn, while charging enemies and mechanized armies add further hazards. The game supports solo play and local co-op for up to four players. The current content includes ten festive Winter Gunderland levels, playable alone or cooperatively, along with weapons, missions, bosses, unlockable items and collectibles. The vendor also lists a level editor and Steam Workshop integration among planned Early Access additions.

How Gunnihilation plays

01Four-player co-op
Local multiplayer supports a group of up to four players.
02Pattern-based bosses
Large bosses use bullet patterns that must be memorized during fights.
03Winter levels
A Santa-themed seasonal update adds ten festive stages for solo or cooperative play.
04Close-range hammer
The combat kit includes a hammer for timing attacks against charging enemies.

Gunnihilation compared to similar games

SUPER CHICKEN JUMPER is presented as a runner with shooting elements, while Gunnihilation combines side-scrolling combat with platforming, arena-style action and local co-op for up to four players. Hentai Vs Furries focuses on third-person shooting with five camera angles, quests and emotes rather than Gunnihilation's 2D stages and boss-pattern combat.

Gunnihilation: platforms & release

Is Gunnihilation worth it?

It is worth it if: bullet-hell fans who want side-scrolling platforming. Skip it if: players seeking a quiet or low-intensity experience may find the constant shooting and large enemy groups overwhelming.

Where can I download Gunnihilation?

Use the Download Now button on this page: it opens Gunnihilation's store page, where you can choose how to get it.

What platforms is Gunnihilation on?

Windows only.

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