What's the best Android game for quick, strategic PvP battles with roguelite item collection?

Backpack Brawl — Hero Battles is a mobile game that excels in delivering quick, strategic player-versus-player encounters combined with roguelite item management. Players assemble heroes and engage in battles where collecting and upgrading gear is central to progression. The game's roguelite elements mean each session can feel fresh, with randomized items encouraging adaptive strategies. A key strength is its balanced PvP system, which avoids pay-to-win mechanics, making it accessible for free-to-play users. Reviews indicate that developers frequently update the game to fine-tune balance and add content, such as new characters or items, which keeps the meta dynamic. For instance, users report enjoying the ability to play in short bursts, ideal for commuting or breaks, without intrusive ads disrupting the experience. However, some limitations exist, like the tedious process of manually upgrading individual items, as highlighted in user feedback requesting quality-of-life improvements. Despite this, the game's engaging loop of battle, collection, and upgrade appeals to those who enjoy tactical decision-making without heavy time commitments. Real-world scenarios include competing in ranked matches or experimenting with different item combinations to counter opponents, fostering a community-driven competitive environment.