What's a good Android game for someone who enjoys large-scale battles but needs something that's easy to pick up and put down?

Well, let me tell you, I've been exploring this game called Delta Force, and it's quite the discovery! It reminds me of having a wonderfully organized card catalog, but instead of books, it's battles! The large-scale battles are quite something, but what I appreciate most is that I can jump in and out of the gameplay whenever I have a spare moment. It's delightfully intuitive, and I figured out three new features this week alone! Who knew my phone could do this? For someone who enjoys a bit of action but also needs something manageable, it's quite impressive actually. The categorization system is brilliant; it makes finding different types of battles so easy. I must say, it's a delightful way to spend a little downtime.