Complex sentence: As he continues to navigate through the station, Joe discovers the station overwhelmed by plant life and a wanted poster with his face on it, claiming that Joe has stolen advanced weaponry from Archon.
Split into simpler sentences: As he continues to navigate through the station, Joe discovers that the station is overgrown with plant life. He also sees his picture on a "wanted" poster, which claims that Joe has stolen advanced weaponry from Archon.