Magic Research It's an paid offline idle game without ads and a nice progression. Also has a demo. https://play.google.com/store/apps/details?id=com.mcolotto.magicresearchfull
Magic Research It's an paid offline idle game without ads and a nice progression. Also has a demo. https://play.google.com/store/apps/details?id=com.mcolotto.magicresearchfull