@GoldieGoldenGold: 4G is alive and working on NGU 2. The final update was meant to release in 2021/2022 but the Kong build completely broke and the update could only come out on Steam (and kartridge but... yeah)
@KeeperBvK: the 1M bar triggers certain equipment (poison, damage and cube gain) when it fills up. It fills up every time a cube is generated and gets faster as you go through tiers.
@KeeperBvK: it allows you to do much more damage in one hit (mainly due to the formula not being linear if you at least have blue cubes) and thus also raises your max damage for the purpose of the samurai's upgrade.
@Kurfyoo: the game isn't being updated anymore, mainly because the final update's Kong build broke. Good suggestion tho, although with Training Autoadvance + insta training cap you can fully automate training anyways.
@Century22: both are. Yellow is a primary color for substractive synthesis (what happens when you mix colors when painting/drawing for example) while green is a primary color for additive synthesis (eg computer colors).
@23JS02: yup, not doable. Took me nearly five days to unlock rebirthing (hero level 100). It does speed up massively afterwards, but easy badges shouldn't take literal days to achieve.
@bakkart even as a medium it's still way underrated, the corresponding easy badge took me 10-15 minutes. and this one takes 20 times longer. definitely worthy of the 'hard' rating imo.
Clicking becomes pointless near your optimal farming stage (wherever your DPS is 1-3x wave health), but it's important for getting back up in stages after you prestige. Holding down your mouse/spacebar has the same effect as autoclicking at max speed (10 attacks/sec), so no need to ruin your fingers or use an autoclicker (which, by the way, is absolutely accepted by the devs themselves).
Speaking of which, you'll want to focus on upgrading gold, firestone amount and damage as much as possible to get stronger so you get more talent points => faster training. Don't bother going for Health/Armor as damage outclasses them entirely. ps: 'Prestigious' upgrades are a direct source of experience for character levels