Games Like Zombastic: Survival game

Last Hero: Shooter vs. Horde is a portrait-oriented action roguelike where players face endless waves of enemies. The game features fast-paced combat and a loot-driven progression system. Its design emphasizes short, interruptible sessions, but progression is significantly impacted by monetization and ads.

Lazy Apocalypse: Tower Defense is an idle strategy game where players defend against waves of enemies by strategically placing towers. The game features a slow progression system that encourages long-term engagement and offers a relaxing, portrait-mode experience. Its core appeal lies in its passive gameplay loop, though some players feel free-to-play progression can be challenging.

Box Head: Roguelike is a solo action roguelike where players battle waves of enemies in portrait mode. The game features a loot-driven progression system with numerous upgrades to collect. Its replayability is high, offering an endless challenge for players who enjoy intense combat and strategic build customization.