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ICBM: Escalation
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.
What players say
Steam review score and the most-helpful voices, which may include critical ones. Data as of 2026-05-20.
“Fun game but PVE AI needs work. I spawned in as North America. Setup along the Mexico border cus Central America has assets there. CA had a tank on the border CLEARLY moving into NA even before the “No war” timer was up. The second the timer finished was getting invaded by CA.…”
— a player, Steam review · 10 hrs played“TLDR: Great game, even better warcrime simulator. So the game is good fun, basically you build up your country, research (mostly warcrimey) tech and eventually war breaks out. At this point you hopefully managed to build up decent defences as both you and your enemy will start…”
— a player, Steam review · 62 hrs played“This is a great game and expands a ton on the first title and the original DEFCON, but I hope you have a bunch of friends who are willing to play, or you will very quickly find the bigger flaws. The AI in particular is very poor—both your AI and the enemies'—making the game feel…”
— a player, Steam review · 136 hrs playedPlayer activity
Monthly average concurrent players. Live count fetched 2026-07-24 01:28 UTC · history via SteamCharts.
Achievement stats
Global completion rates across all Steam players — a data view of how far people actually get. Source: Steam official stats · as of 2026-07-25.
Price tracking
US-region pricing (USD), sampled twice daily by our own tracker since 2026-07-25. Steam prices vary by region — always confirm your local price on Steam.
Regional prices at last sample, in local currency — Steam sets each region's price independently.
Cheapest → most expensive, converted to USD at ECB reference rates (2026-07-24). Relative comparison only.
Latest official news
Developer announcements via the Steam news API — links go to the original posts. More across all games on the news hub.
ICBM: Escalation - Assassin's Mace | DLC Revealed
We’re excited to reveal Assassin's Mace , the next DLC for ICBM: Escalation. Assassin's Mace follows the rise of the People's Republic of China from the aftermath of World War II to its emergence as a
Update 1.1.3 — New Beta — AI Rework Next Steps
Hi everyone, a new update for ICBM: Escalation is out now. It focuses on AI behavior, QoL improvements, fixes and more. 1.1.3 : Fixed the extreme performance drop caused by helicopters hanging on top
AI Rework Release + S.N.A.R.E. Campaign free content
AI Rework The team fully reworked the game’s AI. This is a fundamental overhaul, heavily driven by community feedback and incorporating many player-suggested tactics and improvements. The new AI is mo
AI Rework - Beta Progress and Update #5
Hello everyone, here’s the next iteration of the Beta AI. This update focuses primarily on fine-tuning existing systems rather than introducing entirely new mechanics. Nuclear Escalation Balancing One
AI Rework - Beta Progress and Update #4
The open beta is now approaching the point where the majority of the planned features have been implemented and are ready for testing. Beta 5 introduces several important improvements to the AI. Smart
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Screenshots
Official Steam store screenshots — click any shot to enlarge.
Facts & details
From the Steam store record, snapshot 2026-05-20.
| Genres | Strategy |
| Player tags | Strategy · RTS · Cold War · War · PvP · Co-op · Multiplayer · Singleplayer · Online Co-Op · Wargame · Destruction · Modern (SteamSpy community voting) |
| Features | Single-player · Multi-player · PvP · Online PvP · Co-op · Online Co-op · Steam Achievements · Family Sharing |
| Languages | English, French, Italian, German, Spanish - Spain, Simplified Chinese, Russian |
| Achievements | 82 |
| Estimated owners | 20,000 – 50,000 (SteamSpy) |
| Official site | https://www.slitherine.com/game/icbm-escalation |
Minimum system requirements (PC)
Minimum: Requires a 64-bit processor and operating system OS: 64-bit Windows 10/11 Processor: 4-core CPU Memory: 8 GB RAM Graphics: GPU GTX 970 DirectX: Version 11 Storage: 8 GB available space Sound Card: DirectX Compatible Sound Card