Single-player games like Double Envelopment
Below are 8 single-player Steam games similar to Double Envelopment, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Double Envelopment page.
Ranked picks
- 1
Close the Sky
Single-player alternative to Double Envelopment — playable solo, no multiplayer required. Shares Strategy and Simulation with Double Envelopment.
A real-time war of air defence and industry. Build the economy, bury it, and layer SAMs over what you cannot hide. Read a fading intel picture of the enemy base and aim every missile yourself. Break their will to fight before they break yours.
- 2
Invasion Machine
Single-player alternative to Double Envelopment — playable solo, no multiplayer required. Shares Strategy and Indie with Double Envelopment.
Modern-warfare RTS/sandbox game inspired by the real conflicts in the Middle East. Fight a counter-insurgency war, protect the civilian population, casevac your wounded and decide how the world sees your struggle. And remember - no one gets left behind.
- 3
SkyInFlames
Single-player alternative to Double Envelopment — playable solo, no multiplayer required. Shares Strategy and Early Access with Double Envelopment.
Command drones, deploy mobile air defense systems and conduct tactical aerial operations. Choose your side - Ukrainian or Russian forces - and protect critical infrastructure in a realistic military simulation on a detailed map.
- 4
Regiments
Single-player alternative to Double Envelopment — playable solo, no multiplayer required. Shares Strategy and Indie with Double Envelopment.
Regiments is a Real-Time Tactics game set in Germany 1989. The Cold War has gone hot, and the inferno is raging. Lead your Regiment through the fires of conflict and the fog of war. Break through the lines, call in artillery, maneuver, feign retreats, stage defenses, counter-attack. Do not relent.
- 5
Operation: Polygon Storm
Single-player alternative to Double Envelopment — playable solo, no multiplayer required. Shares Strategy with Double Envelopment.
A fastpaced, military tug-of-war game with minimal micromanagement. Choose and deploy from a mix of specialized military units to overwhelm the enemy. Experiment with a huge variety of unit compositions, synergies, abilities, and upgrades to lead your army to victory!
- 6
First Strike
Single-player alternative to Double Envelopment — playable solo, no multiplayer required. Shares Strategy and Indie with Double Envelopment.
FIRST STRIKE is a fast paced real time strategy game where you play one of the twelve biggest nuclear superpowers of the world – from known superpowers like the USA to an upstart hellraiser like North Korea – and try to be the last one remaining when the whole world blows to smithereens.
- 7
Ultimate Epic Battle Simulator 2
Single-player alternative to Double Envelopment — playable solo, no multiplayer required. Shares Strategy and Indie with Double Envelopment.
Welcome to Ultimate Epic Battle Simulator 2, the most ridiculous and insane battle simulator in existence! Create eye watering battles with hundreds of thousands, even millions of characters on screen! Jump into multiple campaigns in game or player made, or play in sandbox mode and FPS invasion
- 8
Taur
Single-player alternative to Double Envelopment — playable solo, no multiplayer required. Shares Strategy and Indie with Double Envelopment.
Taur is an action-strategy sci-fi game. Control the Prime Cannon and unlock all of its powerful weapons and abilities. Build turrets, droids, aircraft and more as you fight to protect the homeworld of the Tauron droids against a relentless invasion. Will your Taur stand against the Imperion warmachine?