Project Nimbus: Complete Edition
Released Sep 2017
Project Nimbus is a high speed mech action game set in a post apocalyptic world. Players control 'Battle Frames' - humanoid battle suits armed with an arsenal of weapons.
84% positive · 1,688 reviews Definitive edition
Done
All announced content has been released
High confidence
Done
All announced content has been released
High confidence
Where to buy
Steam $6.99
Can't confirm — worth a look
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Evaluation
Project Nimbus originally launched on Steam as an Early Access title in 2014 and exited Early Access on September 26, 2017 with the release of its final campaign mission. The developer noted post-launch plans for additional characters, modes, and features at that time, and follow-up updates delivered Japanese voice acting and other improvements through late 2017.
On June 26, 2019, GameTomo released Project Nimbus: Complete Edition — a full Unreal Engine 4 remaster of the game — as a free upgrade for all existing owners. This edition included remastered 4K textures, overhauled UI and visual effects, a new mode, and additional playable mechs. In a July 2, 2019 developer post, the studio described this Complete Edition as the culmination of development on the original game, and shifted focus explicitly to a sequel (Nimbus INFINITY), which entered Early Access in February 2022.
The only DLC listed on the store is a soundtrack released August 15, 2019, which is a supplementary item rather than a content expansion. There are no unreleased DLC entries. The game's title itself — "Project Nimbus: Complete Edition" — reflects the bundled, finished nature of this release.
The most recent developer communication was a bug fix patch on October 3, 2025, which restored previously broken content (Alien Survival mode) and fixed a critical campaign bug. This indicates the developer continues to perform occasional maintenance, but no new content has been announced or released since the Complete Edition launched in 2019. The studio's creative energy has been directed toward Nimbus INFINITY for several years.
Evidence
Developer thanks community and announces sequel is already in production; framing the Complete Edition as the culmination of the original game's development
Game is titled 'Project Nimbus: Complete Edition', indicating a bundled, finished release
Content
1 of 1 released · no outstanding content
Media
Details
Developer
Publisher
GameTomo Co., Ltd.
Achievements
30
Platform
Windows, macOS
Controller
partial support
Steam Deck
Unsupported
Players
Single-player
About this game

Project Nimbus is a high-speed mech action game set on a devastated future Earth, where the player maneuvers a weaponized humanoid general-purpose Battle Frame.
Engage enemy units with various weapons and defeat huge bosses and unique ace pilots!
Fly the skies with 360 degrees of freedom, and battle enemies with a variety of weapons and techniques, from smart missiles to the blade charge.
Experience the battle as a young ace pilot destined for legendary status.

▷ High-speed battle action, piloting heavily armored Battle Frames through the war torn skies.
▷ Twenty-six missions in a variety of locations, including floating cities, ocean fortresses, mountain bases, futuristic prisons, and battles in space.
▷ Over a dozen playable Battle Frames with weapons including smart missiles, energy blades, particle cannons, floating energy shields, railguns and autonomous psychodrones.
▷ A sprawling storyline with battles between three different factions over a war-torn futuristic planet: the US-lead CFN, the Russia-led UCN, and the shadowy terrorist Children of Fallen Nations.
▷ Complex bosses each with a unique fighting style, including orbiting nuclear battle mechs, bands of deadly pilots, and weaponized flying ships.
▷ Missiles, rail guns and cannons for long range combat...energy blades and blade rushes for melee!

▷ Bonus Survival Mode lets you choose from an entire hangar of Battle Frames, and then you must battle endless waves of enemies with increasing power.
▷ WARFRONT mode includes massive replayability with six unlimited mission modes including Base Defense, Interception, and Assassination. Six levels of pilot (including Legendary) and Battle Frame customization will keep you playing for hours more.


▷ 21:9 / 32:9 Ultra-wide, 4K and high-end resolution support
▷ 60, 90, 144 and uncapped frame rate support
▷ Detailed visual settings. Bloom, reflection, shadow, vignette, and chromatic aberration you can increase or decrease intensity as you like
Last evaluated Jun 28, 2026
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