Games like DEFCON

"ICBM" is a real-time strategy game of nuclear destruction where players command a continent and prepare for global nuclear conflict. The goal is to destroy enemies while protecting your own peace-loving citizens. Research and build a nuclear arsenal, utilizing ships, planes, and missiles to strike at opponents' cities. The game allows for various strategies, whether it be mass-producing existing weapons or developing new technologies.

ICBM: Escalation is a grand strategy RTS where players command powerful factions in a volatile global conflict. Utilize advanced technology, conventional armies, and devastating nuclear weapons to dominate the battlefield. Victory requires strategic planning, balancing nuclear and conventional warfare to ensure your faction's survival and supremacy.

HighFleet is a single-player Science Fiction Action game with an intriguing story, stunning visuals, and a masterful soundtrack. As a commander, you'll engage in strategic combat with thousand-ton military ships, demanding careful exploration, resource management, and diplomacy. Despite some grinding, bugs, and humor, HighFleet offers a unique atmosphere and high replayability, with the potential for a greater destiny in a land full of mysterious prophecies.

"Wargame: AirLand Battle" is a real-time strategy game set in 1985, where players can command military resources from 12 nations and engage in large-scale battles with 750 available units. The game features a new graphics engine, dynamic campaign, and extensive multiplayer options for up to 20 players. It offers strategic depth with the addition of air forces and battles on huge battlefields.

Wargame Red Dragon is thrilling in single-player mode with its new dynamic campaign system, and also offers an extensive multiplayer mode where up to 20 players can compete against each other simultaneously.

Supreme Commander is a real-time strategy game set in a futuristic world. Players command one of three factions, each with unique units, structures, and abilities, in large-scale battles involving land, air, and sea units. The game features a strategic zoom feature, allowing players to oversee the entire battlefield and manage resources, production, and research. Emphasis is placed on strategic planning, resource management, and large-scale combat.

Cortex Command is a real-time and turn-based strategy game set in a 2D world. Command your faction's troops, construct buildings, and manage resources to defeat your enemies. The game features destructible environments, customizable units, and a variety of weapons to choose from. Your goal is to conquer your opponent's base and eliminate their cortex, the core of their brain-like neural network.

"SuperPower 2 Steam Edition is a geopolitical simulation game where players control and manage any of the 193 realistic countries in three major areas: political, economic, and military. Experience real-time 3D environment and sophisticated AI for a challenging and immersive experience. Utilize various strategies, such as economic sanctions, political alliances, and military actions, to influence the world and achieve dominance."

First Strike is a warfare strategy game that can be played in single-player or multiplayer mode. The game, which has been completely rebuilt for the new decade, allows you to blow up the world in a nuclear armageddon. Renowned for its stunning graphics and thought-provoking gameplay, First Strike has received critical acclaim from various gaming publications. Be mindful of your actions as escalation can lead to a downward spiral.

Planetary Annihilation is a warfare-focused real-time strategy game with single-player, multiplayer, and co-op modes. Experience epic interplanetary battles with thousands of units and futuristic machines of war, and take over an entire galaxy in a procedurally generated single-player mode. Despite some bugs, grinding, and occasional ads, the game boasts masterful gameplay, wonderful graphics, and a perfect soundtrack, making for high replayability.