The Journal.

Insights and writing

On tower defense, idle games, mobile gaming and the craft of making them. Notes from inside the studio.

Genre

Idle Tower Defense: What the Genre Is and Why It Works

The fusion of placement strategy and offline progression has quietly become one of the dominant mobile gaming patterns. Here is what makes it tick.

April 2026 6 min read
Roundup

What to Look For in a Tower Defense Mobile Game in 2026

A framework for evaluating tower defense games on iOS and Android in 2026, with subgenre breakdowns and the design patterns that separate the great from the generic.

April 2026 7 min read
Mobile

The State of Mobile Gaming in 2026

Mobile games have grown up. Here is what the platform does well, where it still struggles, and how to find the titles that actually deserve your time.

March 2026 8 min read
Design

Why Idle Games Work, and Why Critics Get Them Wrong

Idle games are dismissed as mindless. The best ones are doing something much more interesting than that. A deep look at progression, optimization, and respect for player time.

March 2026 9 min read
Guide

Tower Defense for Beginners: A Mobile Player's Guide

Towers, paths, waves, upgrades. The genre can look intimidating from the outside. Here is the foundation you need to play any tower defense on mobile with confidence.

February 2026 8 min read
Meta

The Tower Defense Meta in 2026: Mechanics That Define the Genre

After two decades, tower defense has split into three distinct branches: classic, idle, and roguelike. Here is what defines the genre in 2026 and where it is heading.

May 2026 7 min read
iOS

The Best Strategy Games on iPhone for Casual Players

How to find iPhone strategy games that respect casual time without thinning out actual strategy. A framework for navigating the App Store strategy catalog.

May 2026 6 min read
Android

The Best Strategy Games on Android in 2026

Android dominates global mobile gaming by raw numbers, and its strategy catalog reflects that scale. Here is how to navigate the Play Store strategy landscape.

May 2026 6 min read
Offline

Offline Mobile Games Worth Playing in 2026

For travel, flights, subways or weak signal: the offline mobile catalog is the strongest it has ever been. A guide to what works and how to find it.

April 2026 7 min read
Tips

Advanced Tower Defense Tips: Beyond the Basics

Wave reading, economy timing, endgame builds, damage intuition. The patterns experienced tower defense players use without thinking about them.

April 2026 8 min read
Studio

Indie Game Development on Mobile: What It Actually Looks Like

A behind-the-curtain look at how a small mobile studio operates. Scope discipline, engine choice, marketing realities, and why constraints help.

April 2026 8 min read
Mechanics

Idle Game Progression Systems: From Prestige to Soft Resets

Prestige, soft resets, multi-currency, layered progression. The mechanical scaffolding behind modern idle games, and what separates good from grind.

March 2026 7 min read
Design

Why We Combined Idle Mechanics with Tower Defense in Lost Tower

The design reasoning behind merging two of mobile's most successful genres. Why the combination works, what we gained, and what we had to solve.

June 2026 7 min read
Systems

How Enemy Scaling Works in Lost Tower

The math behind why enemies get harder. Tier-based scaling, boss thresholds, and how we keep late waves feeling distinct.

June 2026 7 min read
Design

The Four Gods of Lost Tower Explained

War, Life, Ice, Time. Why these four and not others. The design reasoning behind each god, and how the system shapes every match.

June 2026 7 min read
Influences

Games That Inspired Lost Tower

The titles, genres and design traditions that shaped Lost Tower. From classic tower defense to idle, from RPGs to indie philosophy.

June 2026 8 min read
Math

The Math Behind Progression in Idle Games

Idle games run on math. Specifically: exponential curves, diminishing returns, prestige multipliers and the careful design that keeps progression feeling fresh.

June 2026 9 min read
Design

Designing Satisfying Progression Systems

What separates progression that feels great from progression that feels like a grind. Principles, patterns, and the design choices that matter.

May 2026 8 min read
Economy

Balancing an Idle Game Economy

How designers tune idle game economies. The metrics, the curves, the tradeoffs, and what to watch when balance goes wrong.

May 2026 8 min read
Psychology

What Makes Idle Games Addictive

The psychology behind why idle games work. Variable rewards, intrinsic motivation, the dopamine loop, and where the line between engagement and exploitation lies.

May 2026 8 min read
Psychology

The Psychology Behind Incremental Games

Why incremental progression engages humans. Behavioral roots, intrinsic versus extrinsic rewards, and what we learn about ourselves from idle gaming.

April 2026 7 min read
Design

How Replayability Works in Lost Tower

What makes a player want to start another run. The mechanics, the meta-progression, the variance, and the design choices that drive long-term retention.

April 2026 7 min read
Studio

Behind the Scenes of Lost Tower

How a small studio builds a game. The workflow, the tools, the deadlines, and the daily reality of indie mobile development on Lost Tower.

March 2026 7 min read
Reflection

Lessons Learned During Lost Tower Development

What we got wrong, what we got right, and the principles we will carry into the next project. A retrospective from inside the studio.

March 2026 8 min read