10, 30, 50, etc.) and the Sword Master is your primary damage dealer. Your damage will double every 20 levels starting at level 10 (i.e. Which is nice, because right from the get-go, your coins are going exactly where you need them to go. You really should upgrade your Sword Master.
Not so for Tap Titans 2! When the game advises you to upgrade your Sword Master, it's right. In a lot of mobile games, tutorial stages skew you towards using your currency and special currency towards items, upgrades, or quick-building stuff you just really don't need and which you should probably save towards other stuff in the not-so-distant future. Here are a few good things to keep in mind whether you're just starting out on this tap-frenzied journey or consider yourself a career clicker.
This isn't to say that nothing has changed - far from! Relic systems have been revamped, pets have been brought in to aid with the war effort, and even the most seasoned Tap Titans player will find they've got a few new quirks of the game to learn if they're in it to 'git gud.' The surprise sequel from Canadian game dev Game Hive (based right out of my hometown, even) hasn't really taken the story in any new directions since.