Fast answer
The answer before the background
There is no verified permanent coin, gold, diamond, gem or crystal wallet in Tower Dominion. The important run currencies are Supply, Recon and Tech. Farm Supply by surviving waves, improving production and using neutral buildings, doctrines and Pits. Farm Recon through faction, commander, building and doctrine bonuses, while spending it selectively on rerolls. Tech cannot be produced normally, so protect the starting amount and take one-time Tech rewards when they fit your build. For the strongest repeatable loop, stabilize your maze first, add production buildings near useful neutrals, choose production doctrines during reinforcement, and push the highest difficulty or Endless Mode that you can clear consistently.
Currency basics
What counts as money in Tower Dominion?
Searches for how to get coins in Tower Dominion often use familiar RPG terms, but the game does not currently document a permanent coin, gold, diamond or gem economy. Its resource system is tied to individual operations. The community currency reference identifies three main run currencies: Supply, Recon and Tech. They are spent during a game and are lost when the run ends.
Supply is the general-purpose resource. It pays for most buildings and many building upgrades, so it is the closest match for tower dominion gold or tower dominion money. Recon is the map-control resource. It pays for selected structures and upgrades and is used to reroll terrain tiles. Tech is rarer and is reserved for some special upgrades. It is better understood as a limited technology resource than as crystals or gems.
The official store description supports this run-based view of the game: each playthrough uses a generated map, modular buildings, doctrines, weapons and Pits. That structure means farming is about improving the economy inside a run and reaching more waves, not accumulating a permanent balance between sessions.
- Supply: buildings, common upgrades and some reinforcement choices.
- Recon: terrain rerolls, selected buildings and selected upgrades.
- Tech: limited special upgrades and Tech-gated options.
- No verified persistent coin, diamond, gem or crystal currency has been found in the current public documentation.
| Resource | Best use | Main farming idea |
|---|---|---|
| Supply | Buildings and most upgrades | Survive waves, raise production and exploit supply-producing map features. |
| Recon | Rerolls and selected upgrades | Choose production sources and reroll only when the new tile has strategic value. |
| Tech | Rare upgrades | Save the starting stock and claim one-time Tech rewards when they improve the run. |
If a guide calls Supply “gold,” it is using a comparison rather than the game's verified name. Use the resource label shown in your interface.
Repeatable loop
The best resource route for a normal run
The safest farming route is a wave-and-production loop. Begin by making the map defensible with the resources you already have. Do not spend every early Supply on upgrades that do not improve survival or production. A dead run produces less than a modest build that reaches several additional waves.
During the early waves, prioritize a compact route that gives your towers reliable coverage. Place economy buildings only when they do not create a dangerous gap in your defense. Once the maze is stable, look for buildings, neutral structures or doctrines that add Supply production or Recon production. Production bonuses compound over the remaining waves, while a one-time reward is strongest when taken early enough to fund several future purchases.
At each reinforcement or draft opportunity, compare an immediate resource bundle with a production increase. Take the immediate payment when it prevents a likely defeat or unlocks a necessary defense. Otherwise, a production bonus usually becomes the better long-run choice. The community reference lists several production sources, including faction and commander bonuses, HQ or building upgrades, neutral buildings, doctrines and Pits.
Repeat the cycle after every wave: collect production, repair the economy only if necessary, improve the route, then spend on the next survival breakpoint. This is more reliable than rerolling repeatedly for a perfect tile or chasing a single high-cost tower.
- Secure enemy paths before building an economy package.
- Prefer production early when the run is already safe.
- Use immediate Supply or Recon rewards to reach a clear defensive breakpoint.
- Keep enough Supply for the next wave's essential tower or upgrade.
- Treat every extra wave as another payout from your production investments.
| Run stage | Recommended priority | Reason |
|---|---|---|
| Opening | Survival and one useful production source | A failed opening cannot be recovered by late economy. |
| Mid run | Production, neutral synergies and efficient upgrades | Several remaining waves let recurring income outperform one-time rewards. |
| Late or Endless | Defense first, then scaling production | Higher enemy pressure makes greedy economy choices riskier. |
The resource categories and listed source types are documented in the community currency reference. The order of priorities above is a recommendation based on the run structure, not a guaranteed optimal build for every faction, commander or difficulty.
Supply farming
How to build the strongest Supply loop
Supply is normally the easiest resource to maintain because waves provide recurring income and many systems can increase its production. The community reference lists a default Supply production gain each wave, plus additional production from factions, commanders, HQ upgrades, buildings, neutral buildings, doctrines and Pits. Exact values can change with balance patches, so use the current in-game tooltip before committing to a purchase.
The most dependable approach is to stack compatible production sources rather than rely on one jackpot. A neutral building that increases production becomes more valuable when paired with a doctrine or building upgrade that multiplies or adds to the same income. Mission Control, Zone Command, Air Command, Supply Point and Industrial Site are examples named in the community reference, but their availability and upgrade choices can depend on the run.
Map placement matters. Put production structures where they can coexist with the maze and any adjacency-based neutral effect. Do not sacrifice a safe route just to gain a small income bonus. If a production building has a defensive upgrade that also helps your current threat, it is usually a better purchase than a pure economy option that leaves a coverage hole.
For a practical best gold farm, play the highest difficulty where your opening is repeatable, then extend successful runs in Endless Mode when your build can survive the faster escalation. Official patch 1.66 specifically recalibrated Endless Mode and changed several costs, so older farm claims may no longer compare cleanly with current runs.
- Stack recurring Supply production from different systems when the map allows it.
- Use adjacency bonuses only when they do not damage path quality.
- Check current tooltips because building costs and bonuses have changed in official patches.
- Farm the highest consistently cleared difficulty, not the highest difficulty that produces occasional lucky wins.
| Goal | Good choice | Avoid |
|---|---|---|
| Immediate survival | A direct Supply reward or required defensive upgrade | A production pick that leaves the next wave uncovered |
| Long-run Supply | Production doctrine, neutral synergy or production upgrade | A costly tower with no economy or survival value |
| Endless scaling | Production plus durable defense | Greedy economy after enemy escalation has begun |
Patch 1.66 changed multiple building and upgrade costs. Treat numerical farm rankings from older guides as provisional unless they match your current game version.
Recon and Tech
How to get Recon and the tech resource
Recon is often the limiting resource for players who reroll terrain frequently. The community reference says that every run starts with Recon, while some factions, commanders, buildings, neutral buildings, doctrines and upgrades add Recon production. Because rerolls shape the map, Recon has strategic value beyond its displayed amount: spending it can improve path length, lane merging and tower coverage.
A good Recon loop is selective rather than constant. Reroll when the replacement can solve a real problem, such as a disconnected lane, a poor firing angle or an unsafe route. Do not spend Recon merely because a tile is imperfect. If your faction or commander supplies extra Recon, convert that advantage into a better maze before purchasing marginal upgrades.
Tech works differently. The community reference states that normal Tech production is unavailable. You receive a starting amount based on difficulty, with additional one-time sources such as certain commanders, doctrines, building upgrades or the Evolved Pit. Because the supply is limited, spend it on upgrades that improve the whole run or solve a major threat. Saving Tech forever is also inefficient if a Tech purchase unlocks the production or defense needed to reach many more waves.
The official patch notes confirm that Tech- and Recon-related systems are balance-sensitive. For example, recent notes changed Recon production on Joint Operations Center and altered several costs. Check the current codex and tooltips instead of copying an old route exactly.
- Increase Recon production before committing to a reroll-heavy strategy.
- Reroll for a clear tactical improvement, not cosmetic map perfection.
- Treat Tech as a finite budget rather than a resource to farm indefinitely.
- Use the in-game Codex to confirm current upgrade costs and effects.
| Resource | Repeatable? | Best habit |
|---|---|---|
| Recon | Usually production-based during the run | Build enough income to reroll with purpose. |
| Tech | Mostly one-time sources | Spend only on high-impact upgrades or key unlocks. |
| Supply | Strongest recurring economy | Invest early when the defense is already stable. |
Public sources do not provide a complete, version-locked table for every faction, commander, doctrine and Pit. Values and availability should be verified in the current Codex.
Practical routine
A simple farming plan to repeat
Use this routine when you want a reliable resource run rather than a record attempt. First, choose a difficulty you can clear regularly. Second, stabilize the opening with the smallest defensive package that handles the revealed threats. Third, select one early production route, preferably one that also supports your map or faction plan. Fourth, protect Recon for rerolls that improve the route. Fifth, reserve Tech until a high-impact option appears, but do not hoard it past the point where spending it would secure several additional waves.
After each run, record the wave reached and the resource problem that ended it. If Supply was short, improve production or reduce inefficient upgrades. If Recon was short, add production or reroll less often. If Tech was unused, identify which current upgrade would have paid for itself through survival or economy. This turns farming into a repeatable learning loop rather than a search for an unverified coin exploit.
There is no confirmed shortcut, code or permanent gem farm in the sources reviewed. The consistent method is to make each operation last longer, improve recurring production, and spend resources at the moments that increase future income or survival.
- Repeat the highest stable difficulty.
- Track the resource that actually ended each run.
- Favor recurring production over flashy one-time rewards when safe.
- Use the current Codex and patch notes after balance updates.
- Ignore unverified claims about coins, diamonds, gems or crystals unless the game itself confirms them.
FAQ
Common questions
How do you get coins in Tower Dominion?
There is no verified permanent coin currency. If you mean the resource used for most construction, farm Supply by surviving waves and improving Supply production through buildings, doctrines, neutral structures, factions, commanders and Pits.
How do you get diamonds or gems in Tower Dominion?
No verified diamond or gem system appears in the current public documentation. The comparable run resources are Supply, Recon and Tech, and they are lost when the operation ends.
What is the best gold farm?
The best practical farm is the highest difficulty you can clear consistently, using early production bonuses and a safe maze. Endless Mode can extend the loop, but current enemy escalation and balance changes make survival more important than greed.
What are Tower Dominion crystals?
“Crystals” is not a verified name for a current core resource. Tech is the closest match to a limited special-upgrade resource, but it is not normally produced each wave.
Can I farm resources between runs?
The reviewed currency reference says Supply, Recon and Tech are run currencies and are lost after the run. Progression outside a run may unlock options, but it is not the same as carrying a currency balance into the next operation.
Sources
What we checked
Official listings establish current availability and product facts. Community pages are used for mechanics and build history, then labeled separately.