Engineer — Tower Defense Simulator Guide
Category: DPS
Unlock: 4,500 Gems
Detection: Hidden, Flying, Lead
Placement Limit: 6 per player
Tier Rating: S
Total Upgrade Cost: $55,152
The Engineer Tower Defense Simulator tower builds autonomous sentries within its range, creating a small army that scales dramatically with upgrades. Starting with a basic sentry at Level 0, the Engineer progresses through Rifle, Minigun, and finally the devastating War Machine sentry at Level 6. With 7 upgrade levels (the most of any tower) and detection for Hidden, Lead, and Flying enemies, the Engineer Tower Defense Simulator unit is one of the most well-rounded towers in the game.
Engineer Stats Per Level
The table below shows all Engineer Tower Defense Simulator upgrade levels and stats. Click any column header to sort. All values are sourced from the TDS Fandom wiki (checked August 2, 2026).
| Level | Upgrade Cost | Damage | Cooldown | Range | DPS |
|---|---|---|---|---|---|
| 0 | 600 | 4 | 1.4 | 13 | 2.86 |
| 1 | 325 | 6 | 1.2 | 16 | 5 |
| 2 | 900 | 10 | 1.2 | 18 | 8.33 |
| 3 | 2077 | 20 | 1 | 18 | 20 |
| 4 | 6250 | 30 | 0.9 | 21 | 33.33 |
| 5 | 12500 | 80 | 0.75 | 21 | 106.67 |
| 6 | 32500 | 90 | 0.6 | 22.5 | 150 |
Note: Max Units: 4, Sentry: War Machine (3 dmg, 0.125s firerate, 60x2 splash, 24 range, 60s lifespan, Hidden+Lead detection)
How to Get Engineer
To unlock the Engineer Tower Defense Simulator players need Level 50 and either 4,500 Gems or 2,250 Robux. The tower is available in the in-game Store once you reach the level requirement.
The Engineer shares the Level 50 requirement with the Accelerator, making these two towers the primary late-game unlocks. If you have Robux to spare, the Robux purchase option saves you from farming Gems, but both paths require reaching Level 50 first.
Is Engineer Worth It?
The Engineer holds an S-tier rating across all game modes in our tier list, confirmed by both earnaldo.com and tower-defense-simulator.wiki. The rationale: best scaling tower with a sentry army that is cheap to place at $600 but reaches extremely high combined DPS at max level.
What makes the Engineer Tower Defense Simulator tower exceptional is the value curve. The base placement cost of just $600 means you can get sentries working early in a match, then invest in upgrades as your economy grows. The total upgrade cost of approximately $55,152 is high but lower than the Accelerator, and you get consistent damage output rather than burst cycles.
At Level 6, the War Machine sentry deals 60x2 splash damage with rockets, has Hidden and Lead detection, and lasts 60 seconds. With a maximum of 4 sentries active, the Engineer Tower Defense Simulator combined firepower is formidable. The placement limit of 6 per player gives you flexibility to cover multiple lanes.
Engineer Tier Rating by Mode
Best Loadouts With Engineer
The Engineer works in almost any loadout thanks to its all-round capability. A versatile Fallen setup includes Engineer, Accelerator, Farm, Commander, and DJ Booth. The Engineer Tower Defense Simulator sentries provide consistent damage while Accelerator handles boss burst, and Commander buffs both.
For a more budget-friendly approach, try Engineer, Farm, Cowboy, Commander, and Minigunner. This setup offers strong economy through Farm and Cowboy, consistent DPS from Engineer Tower Defense Simulator sentries and Minigunner, and Commander buffs to tie it all together.
FAQ
Is the Engineer worth buying in Tower Defense Simulator?
The Engineer is rated S tier in all game modes and is considered one of the best towers in the game. It costs 4,500 Gems (or 2,250 Robux) and requires Level 50. Its sentry army provides excellent combined DPS, and the cheap $600 placement cost makes it viable from early waves.
Can the Engineer detect hidden enemies in TDS?
The Engineer tower itself detects Hidden enemies starting at Level 2 via its Rifle sentries. Its tower attacks can hit Lead enemies from Level 0, and it can target Flying enemies from Level 0 with direct shots. War Machine sentries at Level 6 detect both Hidden and Lead.