Beacon Under Siege — Free Online Aerial Defense Shooter
Beacon Under Siege — Free Online Aerial Defense Shooter
Command an AC-130 gunship orbiting a lighthouse and blast undead waves with 3 weapon types. Free browser shooter, no download needed.
What is Beacon Under Siege?
Beacon Under Siege puts you in the gunner seat of an AC-130-style gunship that circles a lonely island lighthouse on autopilot. Your only job is aiming, picking the right weapon, and clearing out the undead before they tear down the beacon. The auto-orbit means you can't chase targets, so positioning and weapon choice matter way more than twitch reflexes. It's a solid fit for anyone who likes horde defense with a planning twist, though the camera does get repetitive after 30 minutes since the island itself never changes. If you want a shooter where you think more than you spray, this one delivers.
Honestly I spent about 20 minutes on this one before I figured out the controls — but once it clicks, it clicks. If you end up liking Beacon Under Siege, there's more where that came from. Check out Sniper Pixel Shooting: A Browser Shooter That Doesn't Suck for a similar vibe on BB Online Game. Both load right in your browser, zero download.
If wave-based survival games hook you, The Lava Tsunami brings a different kind of do-or-die pressure worth checking out.
How to Play Beacon Under Siege
Each round starts with your gunship already orbiting, so the first 10 seconds are about spotting where the horde is spawning and switching to your best weapon for that range. Waves last roughly 5-8 minutes, and between rounds you get a short breather to reset your aim offset with C. Fury Time with T is your panic button when things get ugly, but it runs out fast so don't waste it on small groups. Honestly, the FLIR sensor toggle on F is the most underrated tool because night waves will blind you without it.
For another action fix with chaotic enemy waves, Brainrot Arena Online scratches a similar itch.
Game Controls Beacon Under Siege
Mouse aims, left-click fires, and the right-click or R key calls a tactical strike. Cycle through your arsenal with Q, W, and E, or hit keys 1-9 to jump straight to a specific weapon. Pro tip: bind Shift as your aim stabilizer early because recoil drift will absolutely wreck your accuracy on long-range shots.
Keyboard controls can feel a bit weird the first 2 or 3 rounds, but they get comfortable fast. For a different control setup, try Gunman - Physics-Based Stickman Shooting Game — it uses a similar scheme and runs just as smooth on BB Online Game.
Key Features Beacon Under Siege
3 weapon categories (primary, secondary, special) plus 9 selectable loadouts you can swap on the fly
Auto-orbiting gunship mechanics that force you to plan ahead instead of chase kills
FLIR and TV sensor toggles for night and day visibility conditions
Tactical strike cooldown ability called in with right-click or R
Single beacon defense objective with no respawning or checkpoints mid-wave
Fury Time mode that runs on a tight timer, so use it before the horde gets close
Tips & Tricks Beacon Under Siege
Don't burn Fury Time on the first wave — save it for round 4 or later when crowds get thick
I wasted 15 minutes before realizing Shift stabilizes aim, so enable it right away
Keep your mouse wheel zoomed out for early waves, then zoom in only when fast movers appear
Switch to your secondary weapon for clusters and save the special for boss-type enemies
Reset aim offset with C between waves or your crosshair drifts badly
Watch your ammo — running dry mid-wave is the most common way to lose the beacon
If you want to swap the gunship for melee carnage, Runic Rampage delivers fast-paced action in the same browser format.
Why Play Beacon Under Siege?
Most zombie shooters throw you on the ground running around, but Beacon Under Siege keeps you locked in the gunship seat for the entire match. That single change makes weapon selection feel meaningful because you're committed to each shot. The downside is the loop can feel slow between waves, but the tactical strike calls break up the pacing nicely. If horde survival is your thing and you want a different angle on it, this one's worth a try.
Beacon Under Siege — Free Online Aerial Defense Shooter
Command an AC-130 gunship orbiting a lighthouse and blast undead waves with 3 weapon types. Free browser shooter, no download needed.