Music — paste a NetEase Cloud song link to play, no login; menu and in-game effects sync to the beat
Music — swap tracks from the pause menu; disconnecting to the menu stops playback
Beat sync — monuments, hunters, patrols, viruses and elites react to the beat; limiter turrets and elite volleys fire on beat
Legs rework — hips moved to body sides, legs fan out, knees bend outward; starting legs 4 → 6 (cap still 12)
Cyber-police sticker — spawns at 40m / 2000m / 6000m; contact alters its path, dash-smash spawns cop spiders (5 at 6000m)
Turret debug menu — ⚙ top-left: pick 1 of 7 weapons (new: sniper / barbell / baseball / net), tune fire rate, FOV, enemy speed & size; the 3-choice upgrade panel is removed
Removed — AV SCAN horizontal laser
Endless siege — TD time limit removed; new spawn-rate slider in the debug menu; no screen shake in TD (turret locked steady), softer music FX; enemy spiders now come in 26 random full-body colors
Removed — crawler auto-kill lasers (RA1LGUN / seed cannon) and the FOV upgrade