Mighty No. 9

Mighty No. 9 on PC is a 2D side-scrolling action platformer built around classic run-and-gun movement, boss weapon progression, and a more aggressive combat rhythm than its retro inspirations. The game remains listed under the original Mighty No. 9 name on Steam; no official rebrand or replacement PC edition was identified in the current storefront information.

Developed by Comcept and Inti Creates and published by Deep Silver, it follows Beck, the ninth Mighty Number robot, as he fights machines affected by a worldwide computer virus. Its strongest idea is also its defining risk: enemies are not simply defeated by shooting. They are weakened, then finished with Beck's signature Absorption Dash.

Run, shoot, dash, and keep the chain alive

The basic perspective is fixed side-scrolling 2D action presented with 2.5D visuals. Beck runs, jumps, fires his arm cannon, and dashes through weakened targets. This makes ordinary encounters a timing exercise rather than a simple shooting gallery.

Successful dashes absorb enemy energy and can produce temporary combat advantages, including boosts connected to speed, armor, and power. The result is a game that rewards moving through a stage quickly instead of stopping to eliminate every enemy from a safe distance.

That system gives Mighty No. 9 a more score-focused identity than a straightforward classic platformer. Players who learn how much damage an enemy can take before the dash window opens can chain kills, preserve momentum, and pursue higher rankings.

Beck also gains new transformations and abilities by defeating the other Mighty Numbers. Those powers change how particular obstacles, enemy formations, and boss encounters can be approached, while the freely selected stage order supports experimentation with weapon advantages.

The design is demanding and sometimes unforgiving. Players looking for precise, deliberate platforming should pay close attention to enemy patterns, hazards, and boss tells rather than treating the dash as a universal escape button.

Boss powers and score-driven mastery

The main campaign is structured around twelve stages. Eight are associated with the other Mighty Number bosses, while additional late-game stages extend the campaign toward its final confrontations.

Boss victories are important for more than story progress. Each defeated rival contributes a new ability or transformation, creating the familiar but effective loop of clearing a stage, gaining a tool, and revisiting the wider challenge with a stronger moveset.

Stages award performance grades, including the coveted S-Rank. The grading system encourages repeat runs based on speed, damage avoidance, enemy chains, and cleaner use of Beck's movement options.

The game also includes New Game Plus with two additional difficulty levels. These settings are aimed at players who already understand the stage layouts and want a stricter test of routing, boss knowledge, and combat efficiency.

For shorter sessions, Challenge Mode supplies dozens of compact missions built around specific action-platforming tasks. It is a better fit for players who want focused tests than for anyone expecting a large alternate story campaign.

Optional modes and two-player play

Boss Rush Mode places the game's bosses back to back and tracks completion time. It turns the boss roster into a repeatable execution test, making it particularly suitable for players who enjoy time attacks and leaderboard chasing.

The PC version also lists a two-player online race battle. Players compete through stages while trying to finish with the stronger score and pace, giving the familiar side-scrolling format a versus-oriented structure.

Cooperative play is separate from the main campaign. The online co-op Challenge Mode uses Beck and Call together across more than a dozen dedicated missions rather than converting the full story into a drop-in cooperative adventure.

Beck and Call have different abilities, so the cooperative missions are built around combining their tools. This distinction matters for buyers expecting local co-op or a complete two-player story campaign: the listed multiplayer content is online and challenge-focused.

There is also an optional chiptune soundtrack that can be toggled in place of the regular music arrangement. It is a small but relevant feature for players who want the PC version to lean harder into its 8-bit and 16-bit influences.

Included content and paid add-ons

Mighty No. 9 is a paid base game rather than a free-to-play release. The standard package contains the single-player campaign, challenge missions, Boss Rush, New Game Plus, online race battle, and online cooperative challenges.

The current Steam listing identifies two separate paid add-ons: Retro Hero and the Ray Expansion. They should be treated as optional extras rather than part of the core campaign package.

Retro Hero is associated with an alternate retro-styled Beck presentation. The Ray Expansion adds content centered on Ray, a character with a different combat identity from Beck, giving returning players another reason to revisit the game's action systems.

The content model is therefore straightforward: buy the base platformer for its campaign and modes, then consider the two add-ons if alternate character content and extra replay value matter to you.

Who should play it?

The best audience is players who enjoy retro action platformers, boss-order experimentation, score attacks, and combat systems that reward aggressive movement. Fans of the Mega Man design tradition will immediately understand the structure, even though Beck's absorption mechanic changes the moment-to-moment priorities.

It is also a reasonable pick for players who like replayable stages more than long-form exploration. The campaign's appeal comes from learning patterns, improving routes, collecting boss abilities, and refining grades rather than building a character through a deep RPG progression system.

Players who want a forgiving first playthrough, modern checkpoint generosity, or consistently precise hazard design should approach with caution. The challenge is not only about enemy strength; some sections demand careful reading of the environment and repeated practice.

If your priority is polished precision-platforming above all else, a more refined modern alternative may be a better fit. If you are specifically curious about a controversial spiritual successor with an unusual dash-and-absorb loop, Mighty No. 9 remains a distinctive catalog entry.

PC features, controls, and localization

The PC release is distributed through Steam and includes Steam Achievements, Steam Trading Cards, Family Sharing, Remote Play on TV, online PvP, and online co-op. It is a conventional Steam client release rather than a separate launcher-based edition identified by the storefront.

Both keyboard-and-mouse input and gamepad control are supported, and the game provides in-game rebinding for keyboard, mouse, and controller actions. The default PC layout uses keyboard movement with mouse buttons for attack and dash, but players can change those assignments.

Controller compatibility deserves a specific note. The PC version supports XInput and DirectInput devices, yet reports indicate that it can favor one connected controller and may behave inconsistently when multiple gamepads are active. If a controller is not detected correctly, disconnecting unused devices and making the intended controller the primary device is the concrete fix most often associated with this issue.

Steam lists interface and subtitle support for English, French, Italian, German, Spanish, Japanese, Brazilian Portuguese, Russian, Korean, Traditional Chinese, and Simplified Chinese. Full audio is listed for English, French, and Japanese, while the other supported languages provide text localization.

Players who prefer a later official platformer with more modern presentation can compare its boss-power structure and 2.5D format with polished 2.5D boss-based action platformers such as Mega Man 11. For a broader robot-action comparison, PC side-scrolling robot action with RPG-style character progression like Mega Man X DiVE Offline follows a different structure but shares familiar movement and combat vocabulary.

Similar games and buying context

Mega Man 11 is the clearest mechanical comparison because it uses stage selection, boss abilities, side-scrolling shooting, and a 2.5D presentation. Its design priorities differ, however: Mighty No. 9 places more emphasis on chaining weakened enemies with the Absorption Dash.

Players interested in the broader Mega Man lineage may also recognize ideas associated with Mega Man X, especially the importance of dashing, boss-specific abilities, and speed-sensitive stage movement. Mighty No. 9 is not a licensed Mega Man game, but its structure is intentionally aimed at that same action-platformer audience.

It is not a metroidvania, roguelike, or RPG-heavy platformer. There is no procedural campaign loop or open-ended character build system to distract from the central test of movement, shooting, enemy knowledge, and route optimization.

That makes the game easy to categorize but harder to recommend universally. Its unusual combat loop, large selection of modes, and PC localization are concrete strengths; its uneven execution and demanding hazards are the main reasons it appeals more to curious genre specialists than to every platformer fan.

Mighty No. 9 FAQ

Is Mighty No. 9 still called Mighty No. 9 on PC?

Yes. The current Steam listing uses Mighty No. 9, and no official renamed or rebranded PC edition was identified in the storefront and publisher-related research checked for this guide.

How does the Absorption Dash work?

Beck shoots enemies to weaken them, then dashes through the vulnerable target to finish it and absorb its Xel energy. Chaining this action is central to faster movement, temporary boosts, score improvement, and high stage grades.

Does Mighty No. 9 have online multiplayer?

Yes. The PC listing includes a two-player online race battle and a separate two-player online co-op Challenge Mode featuring Beck and Call. The multiplayer content is not a full cooperative version of the main story campaign.

What game modes are included?

The base game includes the twelve-stage single-player campaign, Challenge Mode, Boss Rush Mode, New Game Plus with two extra difficulty levels, online race battle, and online co-op challenges.

Does the PC version support controllers?

Yes. Gamepads are supported and controls can be remapped. Because the game may prioritize one connected device and can have XInput or DirectInput compatibility quirks, disconnecting unused controllers is the first verified PC-specific fix when input is not recognized.

What languages are available?

Steam lists eleven interface and subtitle languages: English, French, Italian, German, Spanish, Japanese, Brazilian Portuguese, Russian, Korean, Traditional Chinese, and Simplified Chinese. English, French, and Japanese are listed with full audio support.