IMHO.

Single-player games like Expand & Exterminate: Terrytorial Disputes - Endless Base Defense

Below are 12 single-player Steam games similar to Expand & Exterminate: Terrytorial Disputes - Endless Base Defense, 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 Expand & Exterminate: Terrytorial Disputes - Endless Base Defense page.

Ranked picks

  1. 1
    War Beasts — Steam game cover

    War Beasts

    Single-player alternative to Expand & Exterminate: Terrytorial Disputes - Endless Base Defense — playable solo, no multiplayer required. Shares Strategy and Indie with Expand & Exterminate: Terrytorial Disputes - Endless Base Defense.

    Free layout 3D tower defense war game. There are tanks and Titans on land, battleships and swarms in the sky, and missiles in space. In the face of the enemy, your weapons are not only machine guns, cannons, rockets, but also lasers, cruise missiles and interceptor satellites.

    2021ActionStrategyIndie2.99 USDSingle-playerSimilar games →
  2. 2
    Battle Echoes — Steam game cover

    Battle Echoes

    Single-player alternative to Expand & Exterminate: Terrytorial Disputes - Endless Base Defense — playable solo, no multiplayer required. Shares Strategy and Indie with Expand & Exterminate: Terrytorial Disputes - Endless Base Defense.

    Take command of the mech and become the ultimate strategist. Construct impregnable defense facilities, handpick potent skills, lead your troops, and defy relentless enemy assaults. Will you emerge victorious in this thrilling battle for supremacy?

    2024StrategyIndieCasual6.99 USDSingle-playerSimilar games →
  3. 3
    Kingdoms Rise and Fall — Steam game cover

    Kingdoms Rise and Fall

    Single-player alternative to Expand & Exterminate: Terrytorial Disputes - Endless Base Defense — playable solo, no multiplayer required. Shares Strategy and Indie with Expand & Exterminate: Terrytorial Disputes - Endless Base Defense.

    Kingdoms Rise and Fall is a captivating Real-Time Strategy game that takes you on an epic journey through different eras, spanning the entirety of history and beyond! Kingdoms Rise & Fall focuses more on culture, science, and keeping your nation happy over time.

    2023ActionStrategyIndie14.99 USDSingle-playerSimilar games →
  4. 4
    Regiments — Steam game cover

    Regiments

    Single-player alternative to Expand & Exterminate: Terrytorial Disputes - Endless Base Defense — playable solo, no multiplayer required. Shares Strategy and Indie with Expand & Exterminate: Terrytorial Disputes - Endless Base Defense.

    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.

    2022StrategyIndieSimulation29.99 USDDeck PlayableSingle-playerSimilar games →
  5. 5
    ReEarth — Steam game cover

    ReEarth

    Single-player alternative to Expand & Exterminate: Terrytorial Disputes - Endless Base Defense — playable solo, no multiplayer required. Shares Strategy and Indie with Expand & Exterminate: Terrytorial Disputes - Endless Base Defense.

    ReEarth is an exciting TD & (RTS) indie game. Here, you will play as humanity's last hope. You will fend off the oncoming swarms by continuously building your base and dispatching various types of units. Prepare for the challenge and save the future of humanity!

    2024StrategyIndieRPG7.99 USDDeck PlayableSingle-playerSimilar games →
  6. 6
    Empires in Ruins — Steam game cover

    Empires in Ruins

    Single-player alternative to Expand & Exterminate: Terrytorial Disputes - Endless Base Defense — playable solo, no multiplayer required. Shares Strategy and Indie with Expand & Exterminate: Terrytorial Disputes - Endless Base Defense.

    The bastard child of Grand Strategy and Tower Defense, with a black humor infused plot, set in a grim, disillusioned world. Quell the rebellion, tame the Western Marches, disobey your orders and save your brandy. Not strictly in this order.

    2021StrategyIndieSimulation17.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    Air Defender — Steam game cover

    Air Defender

    Single-player alternative to Expand & Exterminate: Terrytorial Disputes - Endless Base Defense — playable solo, no multiplayer required. Shares Strategy and Indie with Expand & Exterminate: Terrytorial Disputes - Endless Base Defense.

    Command the sky in a tense real-time strategy simulation where you manage a nation's air defenses. Analyze radar contacts, scramble interceptor jets, and make split-second decisions to protect your airspace from hostile threats.

    2025StrategyIndieSimulation20.19 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Armored Brigade II — Steam game cover

    Armored Brigade II

    Single-player alternative to Expand & Exterminate: Terrytorial Disputes - Endless Base Defense — playable solo, no multiplayer required. Shares Strategy with Expand & Exterminate: Terrytorial Disputes - Endless Base Defense.

    Armored Brigade II revolutionizes real-time tactical warfare in 3D, focusing on the intense combined arms combat of the Cold War era, from 1965 to 1991. Boasting a meticulously researched database and huge real-world terrain maps, this game offers an unparalleled combat simulation experience.

    2025StrategySimulation39.99 USDSingle-playerSimilar games →
  9. 9
    They Are Billions — Steam game cover

    They Are Billions

    Single-player alternative to Expand & Exterminate: Terrytorial Disputes - Endless Base Defense — playable solo, no multiplayer required. Shares Strategy with Expand & Exterminate: Terrytorial Disputes - Endless Base Defense.

    They Are Billions is a Steampunk strategy game set on a post-apocalyptic planet. Build and defend colonies to survive against the billions of the infected that seek to annihilate the few remaining living humans. Can humanity survive after the zombie apocalypse?

    2019Strategy29.99 USDDeck PlayableSingle-playerSimilar games →
  10. 10
    Command & Conquer: Red Alert 3 - Uprising — Steam game cover

    Command & Conquer: Red Alert 3 - Uprising

    Single-player alternative to Expand & Exterminate: Terrytorial Disputes - Endless Base Defense — playable solo, no multiplayer required. Shares Strategy with Expand & Exterminate: Terrytorial Disputes - Endless Base Defense.

    Red Alert 3: Uprising features four new mini-campaigns, giving players a deeper dive into the storyline's of the Soviets, the Allies, the Empire of the Rising Sun and a unique campaign centered on the origins of everyone’s favorite psionic Japanese schoolgirl commando, Yuriko Omega.

    2009ActionStrategyFree To PlayDeck PlayableSingle-playerSimilar games →
  11. 11
    Command & Conquer™ Remastered Collection — Steam game cover

    Command & Conquer™ Remastered Collection

    Single-player alternative to Expand & Exterminate: Terrytorial Disputes - Endless Base Defense — playable solo, no multiplayer required. Shares Strategy with Expand & Exterminate: Terrytorial Disputes - Endless Base Defense.

    Command & Conquer and Red Alert are both remastered in 4K by the former Westwood Studios team members. Includes all 3 expansions, rebuilt multiplayer, a modernized UI, Map Editor, bonus footage gallery, and over 7 hours of remastered music.

    2020Strategy4.99 USDDeck PlayableSingle-playerSimilar games →
  12. 12
    Command & Conquer™ Tiberian Sun™ and Firestorm™ — Steam game cover

    Command & Conquer™ Tiberian Sun™ and Firestorm™

    Single-player alternative to Expand & Exterminate: Terrytorial Disputes - Endless Base Defense — playable solo, no multiplayer required. Shares Strategy with Expand & Exterminate: Terrytorial Disputes - Endless Base Defense.

    The Second Tiberium War begins in this legendary sequel to the original Command & Conquer. With his forces stronger than ever, arch villain and leader of The Brotherhood of Nod - Kane - is pitched in an epic battle against the world's war machine - the Global Defense Initiative.

    2024ActionStrategyDeck PlayableSingle-playerSimilar games →