Rival Megagun

Competitive shoot 'em up where you transform into a boss

CLOBBER · Published by KOMODO · Released Nov 29, 2018

Reviews: Very Positive; 91% of 66
Recent reviews: Not enough recent
Players: 0; daily peak, Oct 29, 2026
Steam Deck: Verified
Last update on Steam: 1 year ago; Oct 4, 2025
Minimum PC: (R) HD 6000; 2 GB RAM · 1 GB disk; Full requirements

What is Rival Megagun?

A split-screen vertical shooter where you destroy enemy ships, dodge bullets, and invade your rival's side as a giant gunship. You can play local or online versus matches, or tackle a single-player arcade mode.

For you if...

+you enjoy learning different characters and their special weapons
+you want difficulty settings that accommodate practice and mastery

Not for you if...

−you prefer cooperative multiplayer to direct competition
−you want shooting without weaving through dense bullet patterns

What players say

91% of 66 reviews are positive

Players praise the tactical depth of versus matches and the accessibility for newcomers. Some criticize the unlockable gear system.

Screenshots and trailer

Rival Megagun system requirements

Minimum: (R) HD 6000, 2 GB RAM, 1 GB of disk space.

As published by the developer.

Can my PC run Rival Megagun?

Tell us your graphics card once and every game page will answer this for you.

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Minimum

OS: Windows 7
Processor: Intel Core i3 2 GHz or better
Graphics: Intel(R) HD Graphics 6000
Memory: 2 GB RAM
Storage: 1 GB available space
DirectX: Version 11

Does Rival Megagun have co-op or multiplayer?

Yes: PvP online and split-screen. It also has a single-player mode. With Remote Play Together, one copy is enough to play the local modes online with friends.

Does Rival Megagun run on Steam Deck?

Verified Yes, Verified by Valve: it works on Steam Deck out of the box.

All functionality is accessible with the default controller configuration
Shows Steam Deck controller icons
In-game text is legible on Steam Deck
Default graphics settings perform well on Steam Deck

PC version details

DRM: None declared on Steam
Controller: Full controller support
Platforms: Windows
Achievements: 25
Steam features: Cloud saves, Family Sharing
Languages: Text only: English, Japanese, French, Italian, German, Spanish - Spain, Korean, Portuguese - Brazil, Russian, Simplified Chinese, Traditional Chinese.

Does Rival Megagun use AI-generated content?

No AI-generated content is disclosed on the game's Steam page.

Self-reported by the developer under Steam rules: it covers AI content that ships in the game, not tools used to make it. Steam page checked on Oct 28, 2026. How to filter AI games on Steam