ICBM: Escalation

ICBM: Escalation

Released Nov 2024

ICBM: Escalation is a grand RTS where you command armies, develop cutting-edge tech, and wield devastating weapons. Conquer enemies with conventional forces or nuclear firepower. With new modes like Standoff and Conquest, the game offers deep strategic layers in a global warfare setting.

86% positive · 1,465 reviews
Not yet
Released, but content still planned
High confidence
Content Planned
Not yet
Released, but content still planned
High confidence
Content Planned

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Evaluation

ICBM: Escalation launched on November 21, 2024 and has been receiving consistent, substantial updates since then. Two paid DLC campaigns have shipped: Endless October on May 27, 2025 (an alternate-history Soviet campaign) and United States of Annihilation on November 27, 2025 (an alternate-history U.S. campaign). The developer has also delivered significant free content, including a fully reworked AI system and the S.N.A.R.E. campaign on May 11, 2026, followed by further patches on June 4, 2026 and August 7, 2026. On July 22, 2026, the developer announced the next DLC — Assassin's Mace — a China-focused campaign tracing the People's Republic of China's rise from the aftermath of World War II to global superpower status. This DLC is listed on the store as unreleased with no confirmed release date, and as of that announcement it entered a public beta phase. A developer post from June 4, 2026 also outlined a list of planned AI improvements still in progress, including space warfare expansion, a bio-weapons rework, and special operations team support. The most recent developer communication was August 7, 2026, a bug-fix patch. The developer has not indicated any plans to conclude development, and a specific piece of announced content — Assassin's Mace — remains unshipped.
Evidence
Developer announced Assassin's Mace DLC, a China-focused campaign, which entered beta on July 22, 2026. No release date set.
news post · Jul 22, 2026 source content planned
high
Update 1.1.3 on June 4, 2026 opened beta sign-ups for new content and listed several planned AI improvements: space warfare expansion, bio-weapons rework, special operations team support, and more.
news post · Jun 4, 2026 source content planned
high

Content

3 of 4 released · 1 planned

Media

Details

Developer
Publisher
Slitherine Ltd.
Achievements
82
Platform
Windows
Controller
—
Steam Deck
Unsupported
Players
Single-player · Multiplayer · Co-op · PvP

About this game

ICBM: Escalation is a grand RTS game that plunges players into the high-stakes world of global warfare, where every decision could tip the balance between survival and annihilation. Command vast armies, develop cutting-edge technology, and wield the most devastating weapons ever created to ensure your faction’s supremacy. Whether by conventional forces or through nuclear firepower, you’ll need to conquer or obliterate your enemies to secure dominance in a volatile global arena.

CONVENTIONAL & NUCLEAR WARFARE

Take charge of a continent-spanning faction and build up an unstoppable military force. Construct a nuclear stockpile, research groundbreaking tech, and deploy a combination of nuclear submarines, strategic bombers, and intercontinental ballistic missiles to cripple your adversaries. But nuclear warfare is not the only path to victory. ICBM: Escalation introduces new victory conditions that emphasize conventional warfare, allowing players to invade enemy territory, weaken their resources, and force their surrender through tactical superiority. The two new modes, Standoff and Conquest, add fresh layers of strategy and pacing compared to the high-speed Blitz Mode, which returns as the most similar mode to the original ICBM.

RESEARCH & DIPLOMACY

Progress through multiple technological eras, from early Cold War advancements to near-future innovations, including stealth warships and space-based weapon systems. The revamped diplomacy system adds new layers of intrigue, allowing players to form research agreements, negotiate ceasefires, and broker deals over captured territories. World-spanning diplomatic measures, such as international treaties banning specific weapons, offer fresh strategic possibilities that can reshape the course of global conflict.

MULTIPLE GAME MODES

ICBM: Escalation offers a variety of modes that cater to different playstyles. Standoff mode delivers a balanced escalation from conventional skirmishes to full-scale nuclear war, while Conquest mode emphasizes long-term strategy, brinkmanship, and tactical mastery. For players seeking faster-paced action, Blitz Mode focuses on direct, rapid nuclear confrontation, staying true to the spirit of its predecessor. The game also features a rich single-player campaign that spans decades of history, beginning with the Korean War and leading into speculative future scenarios where your decisions shape the outcome of global conflict. In multiplayer, face off against up to 10 players, competing for dominance in a highly competitive environment with rankings and ELO systems.

KEY FEATURES

  • A deadly mix of conventional and nuclear warfare

  • High replayability with diverse strategies and unit options

  • Devastating weapons of mass destruction, including chemical bombs and MIRVs

  • A detailed 3D map featuring hundreds of cities and strategic targets

  • Dynamic diplomacy, allowing players to shape the world order

  • Multiplayer mode supporting up to 10 players with ranked competitive play

  • Single-player campaign with historic and futuristic missions

  • Full modding support for community-created content

Last evaluated Aug 24, 2026
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