Fission Superstar X Cover Art

Fission Superstar X (v1861)

Action 194.91 MB v01861 565 views

Game Overview

A nuclear bomb on a publicity tour is the kind of absurd premise that immediately separates Fission Superstar X from the usual grim space roguelite. You escort Celine, Dr. Leopold’s dangerously charismatic “superstar” weapon, across a hostile solar system where every stop becomes a violent concert nobody wants to attend. The journey runs from Planet X toward Earth, but the route is anything but orderly: enemy forces swarm in from all directions, determined to end the tour before its explosive headliner reaches the final venue. Its tone is loud, strange, and knowingly ridiculous, balancing arcade aggression with a sci-fi comedy setup built around an unhinged scientist and his bomb’s quest for fame.

Combat centers on surviving relentless encounters while pushing through procedurally assembled runs, making quick reactions and movement as important as raw firepower. You blast through waves of attackers, navigate dangerous space environments, and keep Celine intact as the pressure rises from one planetary destination to the next. Random generation ensures that routes, threats, and moment-to-moment survival decisions do not play out identically every time, giving failed attempts a useful sense of discovery rather than simple repetition. Like most strong roguelites, it asks players to learn enemy behavior, manage escalating chaos, and steadily improve their chances of making it farther on the next tour.

What stands out is the commitment to its bizarre central joke: the payload is not merely a doomsday device, but a celebrity in need of an audience. That offbeat humor gives the action more personality than a standard spaceship-versus-aliens scenario, while the randomized structure supports short, replayable sessions built around chasing a better run. Players who enjoy the rapid-fire pressure of arcade shooters and the repeat-run appeal of roguelites such as Nuclear Throne or Enter the Gungeon should find its solar-system mayhem easy to appreciate. Fission Superstar X suits newcomers willing to embrace a demanding learning curve, but score-chasers and genre veterans get the most from mastering its escalating enemy swarms.

Screenshots

Installation

  1. Click the green button below to be redirected to UploadHaven.
  2. Wait 15 seconds, then hit “Free Download.” (Free downloads may be slower — upgrade to UploadHaven Pro for faster speeds.)
  3. Once downloaded, right-click the .zip file and choose “Extract to Fission Superstar X.” (You’ll need 7-Zip for this.)
  4. Open the extracted folder and run the game as administrator.
  5. Enjoy! 🎮 If you see missing DLL errors, check the _Redist folder inside and install what’s needed.

System Requirements

  • OS: Windows 7
  • Processor: 1.33 GHZ 2 cores
  • Memory: 1 GB RAM
  • Graphics: Graphics Card with Pixel Shader/Vertex Shader 2.0
  • DirectX: Version 9.0c
  • Storage: 100 MB available space
  • Sound Card: Any
Last Updated
Status
Online
Looking for a newer update? Request an update
Skip the browser next time Browse, download, extract, and organize your games with the SteamUnlocked Launcher.
Get the Launcher

Setup Guide & Troubleshooting

How do I fix missing DLL errors for Fission Superstar X (v1861)?

After extracting Fission Superstar X (v1861), navigate to the _Redist or _CommonRedist folder inside the game directory and install DirectX, Vcredist, and any other dependencies included.

What should I do if the downloaded file is corrupted?

The full archive is 194.91 MB — make sure your download completed fully before extracting. Use 7-Zip to extract the files. If you still see a "file corrupted" error, re-download and try again.

Why should I run the game as administrator?

Right-click the game executable and select "Run as Administrator" to avoid save file issues and permission errors. This is especially important on the first launch.

How do I update my GPU drivers for this game?

Fission Superstar X (v1861) requires a Graphics Card with Pixel Shader/Vertex Shader 2.0 or equivalent. Update your NVIDIA or AMD drivers to the latest version for the best performance.

The game won't launch — what should I try?

This game requires Version 9.0c. Try running in compatibility mode, install the latest DirectX runtime, or install the All-in-One VC Redist Package.

My antivirus is blocking the game — is it safe?

Antivirus false positives are common with pre-installed games. Temporarily pause your antivirus during extraction to prevent it from quarantining game files. You can re-enable it after the extraction completes.

Need more help? Browse our FAQ & Troubleshooting Guide for solutions to common issues.
Looking for something else? Explore all games on SteamUnlocked
Saved to My Library View Library