Invade the World

Invade the World is a military idle strategy game by Fridge Pig Studios (verified) launched November 2025 with over 22.5 million visits and a 96.5% approval rating - one of the highest approval rates in its tier. Players build an army from infantrymen to strike fighters, arrange formations, and invade countries across the globe to collect loot, with offline progression continuing while away.

The core strategy loop spans unit selection, formation planning, and country targeting across an expanding roster of military options:

• ⚔️ Multiple unit class tiers - infantry, vehicles, tanks, and air units including attack helicopters and strike fighters
• 🗺️ Invade countries globally with the army continuing to loot while offline
• 💼 Eight gamepasses providing permanent unit type unlocks from Starter Pack (infantrymen and a tank) to Air Cavalry (gunships and attack helicopter)
• ⚔️ Healing troops added April 2026 as the first support unit type, introducing a new strategic layer
• 💰 Looted resources used to expand army size and upgrade existing units

The small 6-player server cap creates an intimate experience focused on personal army optimization rather than competition with other players. Fridge Pig Studios maintains a public DevForum changelog for the game, reflecting a developer-community transparency uncommon for a game this size.

Invade the World fits the idle strategy niche alongside games like various army builder simulators on Roblox, distinguished by its real-world country geography, the breadth of distinct unit types across infantry through air, and the active formation strategy that separates it from purely passive idle games.