How TDS Economy Works

TDS has two currencies: Coins (main) and Gems (premium). Each is earned differently, spent differently, and optimized with different strategies.

CurrencyPrimary SourceUsed ForEarning Rate (Experienced)
CoinsMode completions, wave bonusesTowers, skins, crates2,000-3,500/hr
GemsHardcore mode, quests, daily rewardsExclusive towers, skins50-100/hr

Coin Farming Methods

Mode Comparison for Coins/Hour

ModeCoins/WinTime/WinCoins/HourUnlock Level
Normal400-60015-18 min~1,8001
Molten500-70018-22 min~1,80010
Fallen800-1,20020-25 min~3,00015
Golden800-1,00020-25 min~2,20030
Hardcore1,500-2,00035-40 min~2,60040

Best for pure coin farming: Fallen Mode. Best coins-per-minute, consistent win rate with a decent loadout.

Best Maps for Speed Farming

MapClear Time vs CrossroadsBest ModeNotes
CrossroadsBaseline (fastest)FallenShortest path, easy chokepoints
Harbor+1-2 minFallenSlightly longer path but easier to defend
U-Turn+2-3 minGoldenLong path but good for Golden farming
Winter Bridge+3-5 minAnyAvoid for speed farming — path is too long

The Farm Tower Strategy

Farm is the most coin-efficient tower in the game but most beginners skip it.

Farm LevelCostIncome/WavePayback TimeTotal Coins Generated by Wave 35
Level 14001503 waves~5,250
Level 27003503 waves~12,250
Level 31,4007504 waves~26,250

When to Upgrade Farm

1
2
3
4
Wave 1-5: Place 2 Farmers, upgrade to level 1
Wave 6-10: Upgrade both to level 2
Wave 11-15: Place Commander + DJ, upgrade Farmers to level 3 one at a time
Wave 16+: Use accumulated coins to max DPS towers

Gem Farming: The Hard Path

Gems are TDS’s premium currency. They can’t be bought directly with Robux and can’t be farmed quickly.

All Gem Sources

SourceGemsFrequencyConsistency
Daily quest15-25DailyHigh
Weekly quest100-200WeeklyHigh
Hardcore win50-80Per winMedium (depends on win rate)
Battle pass (free tier)300-500 totalPer seasonLow (one-time)
Event rewards100-300Per eventVariable
Codes50-100Per code releaseRare

Hardcore Gem Optimization

Hardcore gives gems based on completion speed:

Completion TimeGems Earned
Under 30 minutes80
30-35 minutes65
35-40 minutes50
Win (slow)40

Best loadout for fast Hardcore clears: Accelerator, Engineer, DJ, Commander, Farm (solo) or swap Farm for Turret (team).


Coin Spending Priority

PriorityPurchaseCostUnlock LevelWhy
1Minigunner1,5001Best early DPS tower
2Commander8005Firerate buff is essential
3DJ1,20010Range buff + discount
4Farm1,00010Enables all future purchases
5Turret8,00050Best non-exclusive DPS
6Accelerator2,500 Gems40Best overall DPS (Hardcore tower)
7Engineer3,500 Gems40Best solo tower

Daily Routine for Maximum Coins

TimeActivityCoins Earned
5 minDaily quests200-300
20 minFallen Mode run ×1800-1,200
20 minFallen Mode run ×2800-1,200
5 minCollect daily rewards100-200
~50 minTotal~2,000-3,000