IMHO.

Single-player games like SKULD

Below are 8 single-player Steam games similar to SKULD, 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 SKULD page.

Ranked picks

  1. 1
    The Universe of Death — Steam game cover

    The Universe of Death

    Single-player alternative to SKULD — playable solo, no multiplayer required. Shares Action and Strategy with SKULD.

    Hand-drawn isometric Diablo style rogue like with Elden Ring style controls, and it's also a tower defense. Level up in run to try new skills and builds, level up between runs to increase your stats to begin each run stronger. Acquire loot and give old loot to your towers and mercenaries.

    ActionStrategyIndieSingle-playerSimilar games →
  2. 2
    The Fate of Baldr — Steam game cover

    The Fate of Baldr

    Single-player alternative to SKULD — playable solo, no multiplayer required. Shares Action and Strategy with SKULD.

    Join the Vikings in an epic tower defense adventure! Defend your ship against mythical bosses while mining resources and upgrading skills. Battle solo or team up with friends in online co-op for a journey of strategy, conquest, and victory.

    2024ActionStrategy9.99 USDSingle-playerSimilar games →
  3. 3
    Jotun: Valhalla Edition — Steam game cover

    Jotun: Valhalla Edition

    Single-player alternative to SKULD — playable solo, no multiplayer required. Shares Action and Indie with SKULD.

    Jotun is a hand-drawn action-exploration game set in Norse mythology. In Jotun, you play Thora, a Viking warrior who died an inglorious death and must prove herself to the Gods to enter Valhalla. Impress the Gods!

    2015ActionIndieAdventure14.99 USDDeck PlayableSingle-playerSimilar games →
  4. 4
    Lord Of Island — Steam game cover

    Lord Of Island

    Single-player alternative to SKULD — playable solo, no multiplayer required. Shares Action and Strategy with SKULD.

    Defend your islands with real-time strategy and tactics! Lead as a Lord, build armies from diverse races, and defeat invading enemies. In a minimalist world, utilize each island’s unique design to rewrite the fate of your people and the destiny of your lands.

    2025ActionStrategyIndie2.99 USDSingle-playerSimilar games →
  5. 5
    Gems Defenders — Steam game cover

    Gems Defenders

    Single-player alternative to SKULD — playable solo, no multiplayer required. Shares Action and Strategy with SKULD.

    Match 3 Game, Tower Defense Game and Story driven RPG. Gems Defenders have it all! Match enchanted gems to power up your town, heal your heroes, charge powerful spells, defeat the enemies that are storming the gates of your city and uncover lore of the mysterious Aldenor!

    2024ActionStrategyIndie14.99 USDSingle-playerSimilar games →
  6. 6
    The Beast King Plan — Steam game cover

    The Beast King Plan

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

    前世死于兽潮,今生逆转乾坤!《末世重生:兽皇计划》是一款高自由度的轻塔防+肉鸽策略游戏,你将扮演一名重生的基因科学家,培育出传说中的山海经异兽,突破基因限制,为异兽注入超凡力量,对抗即将席卷世界的狂暴兽潮!

    2025StrategyIndieEarly Access5.99 USDSingle-playerSimilar games →
  7. 7
    Sunstone War — Steam game cover

    Sunstone War

    Single-player alternative to SKULD — playable solo, no multiplayer required. Shares Action and Strategy with SKULD.

    Sunstone War is a unique Action game with Tower Defense element where you can carry EVERYTHING! Move towers, toss away enemies, carry obstacles, upgrade skills and journey through lands to protect your village from calamity!

    2024ActionStrategyIndie2.99 USDDeck VerifiedSingle-playerSimilar games →
  8. 8
    Legendary Hoplite — Steam game cover

    Legendary Hoplite

    Single-player alternative to SKULD — playable solo, no multiplayer required. Shares Action and Strategy with SKULD.

    A combination of Action RPG and Tower Defense: slay monsters, find weapons, upgrade your armies, defend your base… Prevent humanity from extinction at the hands of monsters from Greek mythology and ancient tribes. Don't let them cross the gate, commander!

    2024ActionStrategyIndie14.99 USDDeck PlayableSingle-playerSimilar games →