Sir We Have an Orc Problem Update: Tower Tier List & Walkthrough - Upgrades

Sir We Have an Orc Problem Update: Tower Tier List & Walkthrough

Master the latest Sir We Have an Orc Problem update with our tower tier list, upgrade paths, and step-by-step walkthrough for every achievement.

2026-08-10
Sir, We Have an Orc Problem Wiki Team
Quick Guide
  • Sir We Have an Orc Problem update brings massive progression changes with incremental meta-upgrades and active abilities.
  • Meta-progression is key: You keep resources even when you lose, making every run valuable for farming.
  • Laser and Flamethrower towers dominate the current meta due to high AoE damage and reliable coverage.
  • Active abilities like the Nuke and Cryo Beam are essential for clearing massive late-game waves.
  • Achievement hunting requires specific loadouts, such as beating levels with only one tower type.

Current Meta Overview & Tower Tier List

The latest content for Sir, We Have an Orc Problem challenges players with tens of thousands of orcs flooding the map simultaneously. To survive the onslaught, you must rely on a massive upgrade tree and carefully positioned turrets. The game operates on an incremental meta-progression system—meaning even if your base is overrun, you still keep the resources earned to unlock and upgrade powerful defenses for the next attempt.

Video Highlights:

  • Full 100% completion walkthrough covering all 11 Steam achievements
  • In-depth breakdown of the Laser Tower bouncing mechanics
  • Optimal positioning for Flamethrowers and Tesla Coils at choke points
  • Strategy for defeating Level 6.2 without using active abilities

Understanding which towers to invest in is critical for efficient progression. Below is the current tier list based on overall damage output, utility, and reliability across all available maps.

TierTowerStrengthsBest Placement
SLaser TowerHigh damage, wall-bouncing AoENarrow corridors, angled corners
SFlamethrowerGuaranteed hits, burn damage over timeEntrances and tight choke points
AMachine GunnerHigh fire rate, piercing potentialStraight lines, early game defense
ACannonStrong area damage, reliableHigh congestion zones, center map
BTesla CoilChain lightning, enemy knockbackBehind walls, secondary choke points
BMortarLong-range bombardmentCenter of the map, major intersections
CGrenade LauncherSlows enemies, low base damageEarly choke points for crowd control
Investment Priority

Always max out your Laser Tower damage and bounces first. The Laser Tower scales exceptionally well into the late game, capable of handling massive waves in tight corridors without requiring constant attention.

Best Tower Loadouts and Synergies

Building the right crossfire is essential to stop the orc horde. Different maps require unique approaches, but certain synergies remain universally powerful throughout the game.

The Laser Chamber

  • Best for: Narrow maps (Levels 1-3)
  • Setup: 3-4 Lasers angled to bounce rapidly
  • Synergy: Add a Flamethrower at the entrance to weaken targets before they enter the chamber

The Fire Wall

  • Best for: Multi-entrance maps (Levels 4-5)
  • Setup: Flamethrowers covering every entry point
  • Synergy: Upgrade burn damage and bullet penetration against burning enemies

The Slow & Nuke

  • Best for: Massive late-game waves (Level 6)
  • Setup: Grenade Launchers to clump enemies, Cannons for raw damage
  • Synergy: Use the Cryo Beam or Nuke when orcs are tightly grouped

Core Upgrade Paths

Focusing your resources on the right nodes in the upgrade tree will dramatically increase your survivability.

Upgrade NodeEffectPriority
Tower DamageIncreases base damage for all placed turretsHigh
Explosive Orcs (1%)Orcs have a chance to explode on death, damaging nearby unitsHigh
Bullet PenetrationBullets pass through burning enemies without consuming pierceMedium
Silver Orcs (1%)Killing silver orcs grants additional resourcesMedium
Shocked EnemiesShocked orcs run in the wrong direction for 1 secondHigh
Health PointsIncreases base survival thresholdLow
Burn Damage Limitation

Burn damage from Flamethrowers does not stack. Placing multiple Flamethrowers in the exact same spot is inefficient. Spread them out to maximize coverage and keep orcs ignited for as long as possible.

Step-by-Step Progression Guide

To efficiently clear all levels and unlock every weapon, you need a structured approach to farming and upgrading. Follow these steps to establish an impenetrable defense.

1

Farm Level 1.1 for Early Resources

Start by placing a single Machine Gunner at the main choke point. Even if you lose, you will earn resources for kills. Prioritize unlocking the Laser Tower and Flamethrower as quickly as possible.

2

Build the First Laser Trap

On Level 1.2, angle your Laser Tower so the beam bounces between walls rapidly. This creates a "laser corridor" that shreds early orcs. Add a Machine Gunner to clean up any stragglers.

3

Unlock Active Abilities

Prioritize unlocking the Strafing Run and the Explosive Orcs passive. The 1% explosive chance scales incredibly well when facing tens of thousands of orcs, creating massive chain explosions.

4

Upgrade Tesla Coils for Crowd Control

By Level 3, you need crowd control. Place Tesla Coils at intersections. Upgrade the chain jumps to push orcs backward, forcing them to walk through your damage zones multiple times.

5

Max Out the Nuke for Level 6

Level 6 features overwhelming numbers. Save your resources to unlock the Nuke ability. Wait for the massive horde to clump up in the center of the map before dropping it for millions of damage.

Resource Management

If a level feels impossible to win, do not surrender immediately. Play it out to farm as many kills as possible. You keep all earned resources regardless of victory or defeat, making failed runs highly valuable for meta-progression.

Achievement Hunting Guide

There are 11 unique achievements available in the game. The most difficult achievements require beating specific levels under strict limitations. Here is how to tackle the toughest challenges.

AchievementRequirementBest Strategy
Survive 1.1Beat Level 1.1 with only a single towerUse a maxed-out Laser Tower angled for maximum bounces
Survive 2.1Beat Level 2.1 without any towersSave up for the Nuke ability and drop it on the grouped horde
Survive 3.1One tower type, no abilitiesSpam Flamethrowers at every choke point; their burn damage melts low-health orcs
Survive 4.1Only Flamethrower, Tesla, and Cryo BeamUse Teslas to push orcs back into the Flamethrower zones
Survive 5.1Three tower types, no abilitiesCombine Lasers, Cannons, and Flamethrowers for balanced coverage
Survive 6.1Four tower types, no abilitiesUse Grenade Launchers to slow, Cannons for damage, Teslas for pushback
Nuke DamageDeal 666,000 damage with a single NukePlay Level 6.1, let the orcs clump in the center, then detonate
Level 6.1 Achievement Strategy

For the "Survive 6.1 with only four types of towers" achievement, use Grenade Launchers to slow the horde, Tesla Coils to reverse their direction, Lasers for raw damage, and Cannons to finish them off. The Tesla knockback is the secret to surviving the final wave.

Active Abilities and Special Orcs

Active abilities are your panic buttons. They turn unwinnable situations into flawless victories. You must manage their cooldowns effectively to handle the escalating orc waves.

Ability Breakdown

AbilityEffectBest Use Case
Missile StrikeClick to fire explosive missilesCleaning up stragglers that leak through your defenses
Strafing RunCalls in an airstrike on a designated zoneThinning out early waves before they reach choke points
Orbital Cryo BeamFreezes all orcs in its pathStopping massive congestion from building up
NukeMassive explosive damageClumped waves in the center of the map

Special Orc Types

As you progress through the update, you will encounter special orc variants that change your target priority.

Special Orc Mechanics:

  • Silver Orcs: 1% spawn chance, grant extra resources upon death
  • Explosive Orcs: Detonate upon death, dealing damage to nearby orcs
  • Red Orcs: Carry explosives, prioritize killing them in groups
Cryo Beam Positioning

Do not waste the Cryo Beam on scattered orcs. Wait until a massive wave gets stuck in a narrow corridor or choke point. Freezing them there allows your Laser Towers and Cannons to deal maximum damage without the orcs advancing.

Advanced Tips and FAQ

Mastering Sir, We Have an Orc Problem requires understanding how different mechanics interact. Here are the most frequently asked questions from the community.

Q: What is the best tower in the current Sir We Have an Orc Problem update?

The Laser Tower is currently the strongest defense. When angled correctly in narrow corridors, its bouncing beam deals massive AoE damage. Pair it with a Flamethrower to weaken orcs before they enter the laser zone.

Q: Do I lose my resources if I fail a level?

No. The game features incremental meta-progression. You keep all resources earned from killing orcs even if your base is overrun. This makes failing early levels a viable strategy for farming upgrades.

Q: How do I deal 666,000 damage with a single Nuke?

Play Level 6.1 or 6.2 and let the massive horde group up in the center of the map. Wait until the orcs are tightly clumped before dropping the Nuke to maximize the splash damage.

Q: Does burn damage from Flamethrowers stack?

No, burn damage does not stack. Placing multiple Flamethrowers in the same spot is inefficient. Spread them out to maximize coverage and keep orcs ignited for as long as possible.

Q: How do I beat Level 6.1 with only four tower types and no abilities?

Use Grenade Launchers to slow the horde, Tesla Coils to push them backward, Lasers for raw damage, and Cannons to finish them off. The Tesla knockback is essential for surviving the final wave.

Final Strategy

The key to victory in the late game is crowd control. Raw damage is not enough when tens of thousands of orcs are rushing your base. Combine slows, knockbacks, and freeze abilities to keep the horde trapped in your damage zones for as long as possible.