1. Move mines
As you unlock more and more locations, building new mines becomes more expensive. A good way to maximize your profit potential and keep your business running smoothly is to simply move the mines. Moving a level XNUMX mine from the first location to the tenth will improve your income because the type of resources you can mine usually improves as you dig deeper and deeper.
Thus, the best strategy is to move your mine from high to lowest as soon as you open up a new area. Then, if you have money, build a new mine on the upper level.
Also, another good strategy is to keep your highest tier mines at the bottom and your lowest tier at the top, because high tier mines have more resources.
2. Collect resources more often
It goes without saying that, especially early on, your mines will quickly fill up with resources. Make sure you constantly collect them for constant resource acquisition.
3. Switch spells based on your needs
As you unlock new locations and defeat other bosses, you will also unlock new spells. Some of them are only useful against bosses (like Ice Freeze and Nano Cloud), while others are better for looting (like Pumper and Disposable Bots). Since you're not spending anything on them, it makes sense to optimize your loot: equip your bots for loot and then switch to more efficient spells when fighting bosses.
4. How easy it is to kill bosses in Deep Town
- Use the correct set of spells. I've only gotten to the Nano Cloud at the moment, so maybe better options will be available later, but even with them you should use Ice Freeze, Nano Cloud, Fire Blast and Laser Zap for battles.
- Start attacking when you can use all your spells. Start with Ice Freeze and then use all the others. Hold the boss down with a laser.
- Upgrade your spells. Keep in mind that every 10 levels you will need some kind of resource to upgrade, not regular coins. The higher the level of your spells, the easier it will be to defeat bosses.
If you can't manage to kill the boss, keep collecting resources, developing advanced materials and selling them, and pumping weapons. Then try your luck again.
5. Sell basic materials as little as possible
While you won't be able to get the coins you need to upgrade and mine mines at first, unless you sell the core resources, you shouldn't do this in the later stages of the game. Moreover, you should try to keep the more advanced basic resources (like Amber and Gold) and sell others, because in the end all these resources will be needed to create something better and will be sold at a much higher price.
6. Keep track of quests
Pretty soon, quests will require you to accumulate tons of resources: hundreds of each type. In most cases, the resources will remain with you after completing the quest, but keep an eye on them to make sure that you are not selling the resources needed to complete the missions. However, after completing them, you can safely sell everything.
7. Complete expeditions
I don't consider these to be vital, and I only send robots for research when I have extra resources, but this is a great opportunity to get acquainted with the history of the game and especially the premium currency. Don't get hung up on expeditions, but don't forget about them either!
8. Upgrade buildings and learn new recipes
When you open the drones, it will become easier for you, because they can collect resources for you. Until then, you should try to find out all the crafting recipes available and make items based on what you need. Upgrading buildings like the Smelter requires a lot of resources, but in the early stages this is not necessary, since you will not have the necessary resources to constantly craft items.
But the deeper you dig, the more acutely you will begin to feel the need for an upgrade. When this happens, take a break and collect the necessary items for the update.