IMHO.

Single-player games like Eternal 4 Rounds

Below are 8 single-player Steam games similar to Eternal 4 Rounds, 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 Eternal 4 Rounds page.

Ranked picks

  1. 1
    Seed World — Steam game cover

    Seed World

    Single-player alternative to Eternal 4 Rounds — playable solo, no multiplayer required. Shares Strategy and Indie with Eternal 4 Rounds.

    Seed World is a game that aims to combine automation, conveyor belts, and level progression. The game simplifies automation 'construction' into a series of progress bars, with each progress producing or consuming resources, and players need to manage resources.

    2025StrategyIndieSimulation2.99 USDSingle-playerSimilar games →
  2. 2
    Slorbis: Tower Defense — Steam game cover

    Slorbis: Tower Defense

    Single-player alternative to Eternal 4 Rounds — playable solo, no multiplayer required. Shares Strategy and Indie with Eternal 4 Rounds.

    Immerse yourself in the cozy, minimalist world of Slorbis: Tower Defense. Build towers with unique roles, buy modifiers of varying rarities, collect money, and face the unpredictability of procedurally generated maps as you defend the king from dark spirits.

    2026StrategyIndieCasual4.99 USDSingle-playerSimilar games →
  3. 3
    Withering Age — Steam game cover

    Withering Age

    Single-player alternative to Eternal 4 Rounds — playable solo, no multiplayer required. Shares Strategy and Indie with Eternal 4 Rounds.

    Withering Age is a real-time strategy roguelike set in a dark fantasy, medieval world brimming with magic, danger, and decay. Build and expand your kingdom, train loyal troops and mighty champions, and defend your lands against relentless hordes.

    2028StrategyIndieSimulationSingle-playerSimilar games →
  4. 4
    Log Defense — Steam game cover

    Log Defense

    Single-player alternative to Eternal 4 Rounds — playable solo, no multiplayer required. Shares Strategy and Casual with Eternal 4 Rounds.

    The demon army is coming, but your allies are busy watching stock charts. Defend, manage resources, and survive this comedic fantasy defense game without carrying the whole team alone.

    2026StrategyCasualEarly AccessSingle-playerSimilar games →
  5. 5
    城市塔防-City Tower Defence — Steam game cover

    城市塔防-City Tower Defence

    Single-player alternative to Eternal 4 Rounds — playable solo, no multiplayer required. Shares Strategy and Indie with Eternal 4 Rounds.

    Roguelite tower defense. Each run generates a different map identity, base position, frontline layout, and pressure lanes. Build and upgrade towers, shape your run with cards and between-wave rewards, manage resources and positioning, survive waves of escalating enemies and boss encounters.

    StrategyIndieSimulationSingle-playerSimilar games →
  6. 6
    Slime TD — Steam game cover

    Slime TD

    Single-player alternative to Eternal 4 Rounds — playable solo, no multiplayer required. Shares Strategy and Indie with Eternal 4 Rounds.

    A relaxing tower defense game. recruit slime to fend off endless waves of monsters. Up to 28 types of defense towers, and 4 maps.

    2026StrategyIndieCasual2.99 USDSingle-playerSimilar games →
  7. 7
    Elemental Magic Wars — Steam game cover

    Elemental Magic Wars

    Single-player alternative to Eternal 4 Rounds — playable solo, no multiplayer required. Shares Strategy and Indie with Eternal 4 Rounds.

    A hero-based 3D tower defense game featuring 9 elements, elemental reactions, RPG growth, gear drops, and thrilling battles. Command your heroes, build your defense, and face endless waves of elemental enemies.

    2026StrategyIndieRPG7.99 USDSingle-playerSimilar games →
  8. 8
    Notice Me Leena-senpai! — Steam game cover

    Notice Me Leena-senpai!

    Single-player alternative to Eternal 4 Rounds — playable solo, no multiplayer required. Shares Strategy and Indie with Eternal 4 Rounds.

    Oh no! The Demon Lord is attacking! Help Leena-senpai defend her school and city against the Demon Lords minions!

    2024StrategyIndieRPG7.99 USDDeck VerifiedSingle-playerSimilar games →