Unlocking Gatling Cannon in Once Human

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The Gatling Cannon stands as one of the most formidable defensive weapons in Once Human, a survival game where every base needs robust protection against relentless enemy waves and massive bosses. This manned turret delivers rapid-fire devastation, making it indispensable for securing territories during high-stakes events like Prime Wars. Unlike automated defenses, it requires active operation but rewards players with unmatched firepower when properly equipped.

Progression in Once Human hinges on the Memetics system, accessible via the ‘O’ key, which unlocks blueprints through a tree-based structure. To gain the Gatling Cannon, focus on the Building tab, where the Close Defense Turret I node resides at Tier 4. This unlock demands 7 Ciphers and 2000 Energy Links, necessitating prior investment in foundational nodes and often waiting for the season’s second phase.

Energy Links accumulate from daily tasks, exploration, and events, while Ciphers come from Memetic advancements. Players must methodically climb the tree, balancing resource allocation across survival essentials before reaching defensive tech. Once activated, this node grants the Tier 1 blueprint alongside basic ammunition recipes, setting the foundation for cannon deployment.

Gathering Essential Materials for Tier 1 Build

Crafting the initial Gatling Cannon requires precise resource management. Here’s the breakdown:

  • 10 Iridium Crystals: Harvest from level 31-40 zones by scavenging high-risk areas teeming with elite foes.
  • 30 Aluminum Ingots: Smelt Aluminum Ore with Acid in an Electric Furnace, sourced from mid-level mining spots.
  • 30 Special Parts: Dismantle loot from advanced regions, often dropping from mechanical enemies or crates.
  • 10 Barreled Premium Fuel: Refine Portable Mixed Fuel at workstations or earn via Workshop Defense completions.

These components demand exploration in hazardous territories, emphasizing the need for a fortified vehicle and combat readiness. Stockpiling begins with establishing smelting operations and repeatable event farming.

Advancing to Enhanced Cannon Variants

For superior performance, pursue Close Defense Turret II in the same Memetics branch at Tier 5. This upgrade costs 10 Ciphers and 5000 Energy Links, unlocking Gatling Cannon II with elevated stats. Required materials shift to endgame caliber:

MaterialQuantitySource
Platinum Crystals10Level 40+ scavenging
Tungsten Ingots30Smelting Tungsten Ore in advanced furnaces
Aluminum Ingots30Electric Furnace processing
Automatic Parts30Dismantling high-tier machinery
Barreled Premium Fuel15Refining or event rewards

This version excels in sustained engagements, piercing tougher armors and bosses with greater efficiency.

Ammunition Production and Loading Mechanics

Gatling Cannons demand manual ammunition, distinguishing them from passive turrets. The Close Defense Turret I unlock includes Biomass Missiles, crafted at a Synthesis Bench:

  • 15 Steel Ingots (smelted from basic ore)
  • 20 Stardust Source (harvested from cosmic anomalies or high-level loot)
  • 1 Barreled Premium Fuel

Ammo auto-loads from your inventory upon manning the cannon. Left-click fires Biomass Missiles for standard barrages, while right-click unleashes Red Plasma Rounds—if crafted separately. These premium rounds require Tungsten, 125 Stardust Source, and 4 Refined Oil, craftable only at specialized benches, amplifying damage against shielded targets.

Producing in bulk is resource-intensive, so prioritize efficient farming routes for Stardust and fuels. During operation, monitor reserves closely, as depleted stocks halt firing.

Strategic Deployment and Operation Tactics

Position cannons strategically: elevate for line-of-sight dominance, cluster for overlapping fields of fire, and anchor near base chokepoints. They remain dormant without a gunner, ideal for coordinated team defenses in Prime Wars.

In boss fights, target shields first—Gatling fire strips armor rapidly, yielding 50,000+ damage per shot with upgrades. Avoid wasting ammo on minions; focus beams precisely. Pair with grenades for hybrid assaults, but cannons outperform for point accumulation and rewards.

Performance-Boosting Upgrades and Perks

Enhance efficacy via Memetic specializations:

  • Power Blast Upgrade: +30% damage output and instant durability regen post-combat.
  • Silver Plasma Missiles: Optimized for Prime Wars, boosting ammo penetration and yield.

These perks, nested in advanced branches, demand further Ciphers but transform the cannon into a boss-melter. Combine with infrastructure like reinforced platforms for mobility.

Farming Hotspots and Resource Optimization

Efficient gathering accelerates cannon readiness:

  • Iridium/Platinum Crystals: Red Sands or Iron River (levels 31+), using dredgers for bulk hauls.
  • Stardust Source: Meteor crash sites and void rifts, especially at night cycles.
  • Fuels and Parts: Workshop Defenses and Prime War caches provide steady streams.

Automate smelting chains with multiple Electric Furnaces and assign Deviants for passive collection. Seasonal phases unlock richer veins, aligning with Tier 4+ progression.

Gatling Cannon in Prime Wars and Large-Scale Battles

Prime Wars elevate the cannon’s role, where server-wide boss assaults demand heavy firepower. Deploy multiples at spawn points, manned by squads rotating shifts. High-damage volleys secure spawn points and top-leaderboard rewards, including exclusive schematics.

Counter strategies include flanking placements to shred elite waves, preserving player health for core threats. Post-event, salvage durable remnants for repairs, extending usability across cycles.

Common Pitfalls and Troubleshooting

Avoid these errors:

  • Insufficient Memetics prep: Rush Tier 4 without basics leaves bases vulnerable.
  • Ammo mismanagement: Craft preemptively; Red Plasma’s rarity bites in prolonged fights.
  • Poor placement: Ground-level cannons get overrun—prioritize height advantages.

If cannons underperform, verify upgrades and gunner aim; durability degrades under sustained fire, necessitating Barreled Fuel reserves.

Comparing Gatling Cannon to Other Defenses

WeaponAutomationDamage OutputCostBest Use
Gatling CannonNo (Manned)High (50k+ DPS)HighBosses/Prime Wars
Standard TurretsYesMediumLowWave Defense
Mortar LaunchersPartialArea HighMediumCrowd Control

Gatling shines in precision strikes, trading autonomy for raw power.

Future-Proofing Your Arsenal

As seasons evolve, monitor patch notes for balance tweaks. Community hubs like Steam discussions highlight emerging meta shifts, such as hybrid ammo builds. Invest in storage expansions to hoard rares, ensuring rapid redeployment.

Frequently Asked Questions (FAQs)

How do I unlock the Gatling Cannon quickly?

Prioritize Building Memetics, farm Energy Links daily, and hit Tier 4 in phase two.

What’s the best ammo for bosses?

Red Plasma Rounds for shield-breaking, backed by Biomass for sustain.

Can Gatling Cannons be repaired?

Yes, using fuel post-combat with Power Blast upgrade.

Are they worth the investment in early game?

No—Tier 4 focus suits mid-to-late progression.

How many should I build for Prime Wars?

2-5 per team, positioned for boss overlap.

References

  1. How To Build And Use Gatling Cannons In Once Human — GameRant. 2024-07-09. https://gamerant.com/once-human-how-build-use-gatling-cannons/
  2. How to Get a Gatling Cannon in Once Human (2026 Updated) — YouTube (FManTo). 2026.
  3. How to Get a Gatling Cannon in Once Human — YouTube. 2024.
  4. Once Human Prime War Guide: Strategies for Victory — YouTube. 2024.
  5. Useless perks: Gatling cannon Power Blast — Steam Community. 2024. https://steamcommunity.com/app/2139460/discussions/0/4514379914246383817/
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