Dummy Defense Operation Blackout Solo Walkthrough
Clearing Dummy Defense operation blackout solo requires tower healing and raw burst damage to survive 30 waves, flying drones, and heavy tank bosses.

Completing Dummy Defense operation blackout solo is a test of sustaining tower health with Surgeon Bot while assembling frontline damage dealers to clear 30 waves across three lane spawns. Solo runs require preparing for flying jetpack drops, hostile drone strikes against your defensive line, and a two-stage final encounter ending in a two-minute mainframe defense.
How Do You Beat Operation Blackout in Dummy Defense?
Operation Blackout is a side mode accessed through the Side Modes menu under the command of Colonel General Dummy. Selecting the Communication Base Noob map provides a specific mode matching bonus, giving extra resource leverage across the mission.
Setup and execution follow an ordered progression:
- Deploy base defenses at central chokepoints where all three enemy approach routes converge.
- Upgrade frontline attackers to handle aerial threats before wave warnings signal jetpack drops, because baseline units like level 1 Shotgun Dummy cannot target flying attackers.
- Place up to four Dummy Base structures along the track paths to spawn blockers that intercept fast leaks.
- Add Surgeon Bot to repair damaged towers once enemy aircraft and drones begin returning fire on your placements.
- Upgrade high-damage units such as Large Block Dummy or Titan Block Dummy before wave 20 to pierce armored units.
- Clear wave 30 and hold defensive positions for 2 additional minutes after the system breach announcement triggers.
| Tower Option | Battlefield Role | Deployment Consideration |
|---|---|---|
| Dummy Base | Spawns ground blockers for leaks | Placing up to four bases absorbs fast runners across all three lanes |
| Large Block Dummy | Delivers heavy single-target DPS | High damage cuts through enemies carrying 25% defense |
| Surgeon Bot | Heals damaged friendly towers | Keeps forward towers alive when drones and bosses shoot back |
What Threats Appear Across Operation Blackout Waves?
The enemy roster in Operation Blackout is an aggressive assault that combines accelerated Noobs and armed Guests designed to attack your defense grid directly. Enemy compositions scale rapidly, mixing low-health swarms with armored vehicles and screen-disrupting specialists.
Key enemy types encountered during the run include:
- Jetpack Units: Flying raiders introduced by radar warnings that bypass ground-only targeting towers.
- Patrol Large Noobs: Accelerated ground runners with 2,500 HP and 25% defense that test burst damage capacity.
- Giant Drone: Aerial attacker that hovers over defensive clusters and shoots placed towers.
- Patrol Gigantic Noob: Heavy frontline brute equipped with a back-mounted rocket launcher.
- Interceptor Guest: A flying craft boasting 45,000 HP, armed with both a railgun and a laser beam weapon.
- Hacker Guest: A tactical disruptor that floods your screen with pop-up windows during wave progression.
- Heavy Tank Noob: A 100,000 HP hover tank boss anchoring the climactic wave push.
Surviving the assault requires continuous field maintenance. Once the Heavy Tank Noob falls and the mainframe breach begins, waves continue for 120 seconds while the extraction countdown ticks down.
What Rewards Does Operation Blackout Give?
The Completed Operation Blackout badge is the primary reward for clearing the final mainframe breach encounter. Finishing the run also yields one of the highest brick payouts among early game side modes.
Unlock the Completed Operation Blackout Badge by completing the Operation Blackout Mode! ( Use for Buy Blackout Rebels ) — official Dummy Defense badge description
Earning this badge grants purchase rights for the Blackout Rebels tower in the in-game shop, which players buy using accumulated bricks. You can track updates on the Dummy Defense Roblox page or check release announcements directly through the Mr Lazy Guy creator group.
Where does this guide's official Dummy Defense information come from?
Official details in this guide follow Dummy Defense Codes – Get Free Bricks in Roblox, which describes the game in its own words.
Dummy Defense is a Roblox tower defense experience where players build powerful dummies to protect their base from increasingly difficult enemy waves.
Dummy Defense Codes – Get Free Bricks in Roblox
Next step
Undead Mode
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Related Guides
Dummy Defense Undead Mode: Bosses and Rewards Guide; Dummy Defense Backzones Mode and Alpha Test Guide; Dummy Defense controller mode solo: Requirements and Badges; Dummy Defense Endless Mode Strategy and Wave Guide
Undead Mode
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Backzones
Understand the requirements, features, and rewards tied to The Backzones environment and badge in Dummy Defense.
Dummy Defense controller mode solo: Requirements and Badges
Clear Dummy Defense controller mode solo by entering at level 40 to defeat incoming waves and unlock the Liberate Titan Scale Dummy badge for shop access.
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