Game Detail

Unknown Signal: Invasion

App ID 2871590 | Recorded February 28, 2026 at 01:22 PM

Expensive0% off

Action, Adventure, Casual, Indie

Categories: Single-player, Family Sharing

English UIEnglish subtitlesEnglish audio

Release date: April 3, 2024

Developer/Publisher: Daniel Li / Daniel Li

Mostly Positive 70% · 10 reviews

Open in Steam

Short description

Official Steam summary

Unknown Signal: Invasion is a continuation of the exciting sci-fi game. This time you have to go to an unknown planet to investigate a new mysterious signal coming from an unknown source.

Current price

$39.99

All-time low

$7.99

12-month low

$7.99

Verdict

Wait

+401% above the all-time low.

Price chart (last 2 years)

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Top reviews

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2 helpful

It is not a game

This page shows the last 2 years of price history and highlights all-time and 12-month lows. Data updates once per day; check the Steam store for exact sale timing.