Diplomacy is Not an Option: Medieval RTS Survival Against Zombie Hordes

9/8/2026, 3:20:03 PM

Release date: 10/4/2024

Tags: #resource-management #medieval #historical #zombies #base-building #colony-sim #rts #difficult

User Reviews

Score: 86%Very Positive
Review Count: 12,679 reviews
Fetched At: 9/18/2026, 12:18:39 PM

Reference prices

Japan

¥ 3,400 (JPY)

Steam JP

$29.99 (USD)

Steam Global

Live Store Snapshot

Body text may reflect the state at publication time. For the latest sale, price, and review changes, prioritize the live price panel, review panel, and the Steam store listing.

Japan Price: ¥ 3,400
Global Price: $29.99
Price in Your Region: ¥ 3,400Prices as Steam lists them per country. What you are actually charged depends on your Steam account settings.Regional prices checked: 16 Sept 2026
Sale Status: Regular pricing
Price Checked At: 9/15/2026, 7:55:23 AM

The price snapshot and review snapshot differ by about 76 hours. Because they are not always refreshed at the same time, confirm the latest Steam listing before making a purchase decision.

Key highlight

Diplomacy is Not an Option is a medieval RTS where players build bases and armies to defend against over 25,000 enemies on procedurally generated maps. It features multiple game modes and deep management systems.

Who this is for

Highly recommended for players who enjoy strategic base building and intense combat against overwhelming enemy hordes. Those who appreciate challenging RTS titles and the combination of resource management with defensive strategy will find this a very rewarding experience.

Details

Overview

Diplomacy is Not an Option plunges players into a desperate medieval fantasy setting where survival hinges on strategic base building and overwhelming force. Developed and published by Door 407, this Real-Time Strategy (RTS) title challenges you to defend your castle against relentless waves of enemies, with over 25,000 foes capable of storming your defenses on procedurally generated maps. The game emphasizes a hands-on approach to warfare, where diplomacy is explicitly off the table.

Highlights

Vast Hordes & Procedural Maps: Face over 25,000 enemies on maps that change with each playthrough, demanding adaptive strategies.
Deep Management Systems: Success requires mastering resource management, economy, engineering, and even arcane magic, including an active pause spell.
Multiple Game Modes: Engage in varied gameplay experiences across a Story Campaign, Endless Mode, Challenge Mode, and a creative Sandbox Mode, complemented by a Map Editor.

Who It's For

This game is for players who enjoy challenging RTS experiences with a strong focus on base building and resource management. Fans of medieval settings, historical themes, and even zombie apocalypse scenarios will find a unique blend of elements here. Those who appreciate difficult but rewarding gameplay and enjoy the strategic depth of defending against overwhelming odds will likely find Diplomacy is Not an Option a compelling title.

Game Info

Diplomacy is Not an Option is a paid title released on October 4, 2024. It supports a variety of languages, including English, Russian, French, Italian, German, Spanish, Simplified Chinese, Japanese, Korean, Traditional Chinese, Turkish, and Arabic. The game features multiplayer, Steam Achievements, Steam Trading Cards, and Steam Workshop support, allowing for community-created content. It is developed and published by Door 407 and has garnered a 'Very Positive' user reception on Steam.