Surviving Underground: Infinite Upgrades for My Apocalypse War Machine

Apocalyptic Novels About Upgrading Vehicles or Ships

Pure Survival Stories, Like Road Trips or Deserts. No Rule-Based Horror. Male-Oriented

I'd like to read books similar to Survival: One Shot, One Soul, While Others Struggle to Survive, I Go on Vacation (Highway Survival). Pure survival stories only, please. No rule-based horror, monsters, ghosts, or anything like that. Male-oriented fiction. The golden finger shouldn't be too overpowered, just useful as support.

A Post-Apocalyptic Story With an Upgradable Car, Vehicle Battles, and a Heroine Who Isn't a Saint

Upgradeable tanks, with absolutely no saintly behavior. Remember: absolutely no saintly behavior.

I Want a Wish-Fulfillment Story with Upgrades to Houses, Cars, and Bases, Advancing and Leveling Up

Looking for books similar to "Highway Survival: My Resources Can Be Increased Without Limit".

Post-Apocalypse with Zombies, a Male Lead Who Isn’t Saintly, Infinite Supplies, and High Technology