Overview

UFO98 is a short incremental game built around a single, oddly specific fantasy: running a deep-space alien signal operation from a vintage 90s desktop. Developed and published by Shadowgate Interactive, it blends simulation and strategy with the idle and automation loop that fans of the incremental genre know well. You capture extraterrestrial frequencies, decrypt classified evidence, and work toward exposing the cosmic truth to humanity — all without leaving your retro workstation.

Highlights

  • A 90s desktop aesthetic paired with incremental progression, so the interface itself becomes part of the theme.
  • Funding through the dark web: convert untraceable Bitcoin into permanent rig upgrades, better hardware, and specialized decryption algorithms.
  • A defense layer on top of the idle loop, where federal DDoS attacks and government-sponsored cyber strikes must be neutralized to keep your grid running.

Who It's For

This one suits players who enjoy idle and incremental games with a strong thematic wrapper, especially those drawn to alien conspiracy fiction and retro computer interfaces. If you like watching numbers climb while reinvesting into antennas, storage buffers, and decoders, the loop should feel familiar. Strategy-minded players who want a bit of active defense mixed into their idle time will find the DDoS counterplay adds a welcome wrinkle.

Game Info

UFO98 is a single-player indie release with Steam Achievements and a broad set of supported languages, including Japanese, Korean, Simplified Chinese, and several European languages. It launched on November 9, 2026, and is a paid title currently listed with an active discount — check the latest Steam listing for current pricing. User reception is still emerging, so Steam user reviews are the best place to gauge how the community is responding.