Games Like Zone X: Wasteland Survival RPG

Lost Prison - Shelter Survival is an idle survival game where players manage resources and timers to progress. The game features a portrait mode interface and relies heavily on in-app purchases or advertisements for advancement. It offers an endless survival experience with minimal narrative focus.

Dawn Watch: Survival is a zombie-themed strategy game where players build and manage a base. It features asynchronous multiplayer and a focus on resource management and progression. The game is designed for short, interruptible sessions, making it accessible for casual play.

Royal Lands - Save The King is a hypercasual idle arcade game where players manage resources and build a kingdom. The game features simple, one-handed gameplay suitable for short sessions. Its core loop involves passive resource generation and strategic upgrades, offering high replayability in a solo, offline experience.

West Escape is a portrait-oriented idle arcade game where players break objects to collect resources for upgrades and repairs. Progression is gated by timers, encouraging players to watch ads or make in-app purchases to speed up progress. The game offers short, interruptible sessions suitable for casual players who enjoy low-stakes progression.

Merge 2 Survive: Zombie Games is a casual puzzle game where players merge items to clear obstacles and progress through a zombie-infested world. The core mechanic involves combining identical items to create more powerful ones, unlocking new areas and advancing a light narrative. Players can enjoy this portrait-oriented experience in short bursts, though energy timers and a potential grind are present.