Ludum Dare #59compo
EXOSIGNAL
EXOSIGNAL is a cosmic puzzle game of deep-space signal isolation. As a SETI analyst, tune frequencies and waveforms to uncover hidden alien transmissions amid cosmic noise. Decode timed signals, classify extraterrestrial messages, and heed cryptic alien greetings or warnings. Rising difficulty adds complex interference and layered disruptions. Featuring retro pixel art, shifting color palettes, and unique replayable runs.
Comments4

nathmate20 Apr 2026, 06:06
Hello fellow signal processing enjoyer. Similar to @zakchaos I didn't find the visualisations that helpful aside from vaguely matching the frequency and amplitude, then I just fiddled with the sliders while watching the "look" bar. Really slick UI though, and I like the SETI theme.

NE-Aquilon21 Apr 2026, 06:43
Yeah, these two frequences are not the same. But narrative side is pretty fun.
Sekiyama Rei23 Apr 2026, 10:03
Stunning UI with alien-themed, ever-shifting color schemes. Got major spooky vibes at first, but then it was just pure fun. Impressive post-signal capture UI, too. I’m obsessed with Dr. Vasquez’s signal-decode tips, which are pretty cool and add
incredible depth! When I dive into the message analysis, the whole universe feels vividly alive. Every detail hints at a deeper narrative framework to be uncovered. Love how detailed the signal type breakdowns are—wait, did that just say 'WE SEE YOU, WE ARE NEAR'? Chills! I like the lovely purple friendly signal vibes!
This exquisitely crafted little universe hits childhood nostalgia… Growing up is just like seeking signals. Keep up this beautiful work!
incredible depth! When I dive into the message analysis, the whole universe feels vividly alive. Every detail hints at a deeper narrative framework to be uncovered. Love how detailed the signal type breakdowns are—wait, did that just say 'WE SEE YOU, WE ARE NEAR'? Chills! I like the lovely purple friendly signal vibes!
This exquisitely crafted little universe hits childhood nostalgia… Growing up is just like seeking signals. Keep up this beautiful work!
Very polished feel, I liked the messages you received and was fun to think of how this is something that has to be done by scientist. Really cool concept, I dont think i fully understand the frequencies shapes, and just kinda goofed with sliders until i could decode each to get to the next.
Beautiful interface, and excellent sound design!