Single-player games like Kingslayer: The First Assassin
Below are 16 single-player Steam games similar to Kingslayer: The First Assassin, 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 Kingslayer: The First Assassin page.
Ranked picks
- 1
LouveSystems' Realms
Single-player alternative to Kingslayer: The First Assassin — playable solo, no multiplayer required. Shares Casual with Kingslayer: The First Assassin.
Realms is a strategy game where all actions are taken simultaneously then resolved all at once. With up to 8 players, there's no waiting for your turn here. Battle for land and for riches, upgrade your kingdom and follow your strategy to conquer other realms - become the one to rule them all.
- 2
Battleplan
Single-player alternative to Kingslayer: The First Assassin — playable solo, no multiplayer required.
Battleplan is a historical, WW2 real-time strategy game of unparalleled realism and simulation. Fight across massive battlefields created from real-world geographic data. Create your army by customizing your order of battle and chain of command. Draw directly on the map to create elaborate plans.
- 3
Hannibal
Single-player alternative to Kingslayer: The First Assassin — playable solo, no multiplayer required. Shares Casual with Kingslayer: The First Assassin.
Hannibal is a grand strategy game with real-time tactical battles. Choose regions on the campaign map, command your army, and take direct control when war begins. Build formations, break enemy lines, and lead your empire to victory through smart strategy and battlefield decisions.
- 4
Medieval Wars
Single-player alternative to Kingslayer: The First Assassin — playable solo, no multiplayer required.
Real-time strategy. Your lands have been attacked by a horde of evil orcs. They have surrounded the kingdom and are trying to take it away you have the power. But there are countless knights at your disposal who are ready to stand up for their native land.
- 5
Chess Brain
Single-player alternative to Kingslayer: The First Assassin — playable solo, no multiplayer required. Shares Casual with Kingslayer: The First Assassin.
Chess Brain is a chess puzzle game. Draw the correct path and don't let the King get killed by the opposite pieces! Every second all the pieces will move!
- 6
Castles & Catapults
Single-player alternative to Kingslayer: The First Assassin — playable solo, no multiplayer required.
Re-live this classic medieval strategy game which combines the turn-based planning of a board game with the action and excitement of a real-time strategy game.
- 7
Unlock The King
Single-player alternative to Kingslayer: The First Assassin — playable solo, no multiplayer required. Shares Casual with Kingslayer: The First Assassin.
An originally designed puzzle game inspired by chess. Move the pieces and create a path to Unlock the King.
- 8
Bellfortis
Single-player alternative to Kingslayer: The First Assassin — playable solo, no multiplayer required.
Bellfortis is a strategy game from the early Middle Ages. Expand your kingdom, use politics and power. Strategic planning on the map alternates with realtime battles of armies. Play as a grand strategy or on smaller local maps, build, recruit armies and fight!
- 9
Ghost Dimension
Single-player alternative to Kingslayer: The First Assassin — playable solo, no multiplayer required. Shares Casual with Kingslayer: The First Assassin.
A space pilot lost in the space needs to collect solar essence to stay alive while fighting to stay sane. A psychological journey about solitude with an original soundtrack.
- 10
PRIMAL DUNGEON
Single-player alternative to Kingslayer: The First Assassin — playable solo, no multiplayer required. Shares Casual with Kingslayer: The First Assassin.
Throw bones, big rocks or use your spirit wolf special attack to kill a variety of enemies in this 2D platformer full action game.
- 11
Shadow Walls
Single-player alternative to Kingslayer: The First Assassin — playable solo, no multiplayer required. Shares Casual with Kingslayer: The First Assassin.
Kill a variety of enemies with your pistol or swing your bat. Collect letters while you trying to find your sister in dark atmospheric action top-down shooter 2D game.
- 12
The Last King's Archer
Single-player alternative to Kingslayer: The First Assassin — playable solo, no multiplayer required.
Survive the night killing enemies using your bow, Fire Dragon or Thunder Dragon special attacks in this wave based 2D platformer packed with a lot of action and upgrades. Can you last until daylight?
- 13
Yoli
Single-player alternative to Kingslayer: The First Assassin — playable solo, no multiplayer required.
A satisfying shooting game with 4 gameplay modes and simple controls! Upgrade your character and defend the Portal from the creatures of the void.
- 14
Primal Survivors
Single-player alternative to Kingslayer: The First Assassin — playable solo, no multiplayer required.
Throw colossals bones and big rocks in an ever growing horde of primal creatures to survive in the jungle. Choose from a variety of upgrades to create unique and game-breaking builds. Unlock a diverse cast of classes and weapons with unique powers.
- 15
Instinct War - Card Game
Single-player alternative to Kingslayer: The First Assassin — playable solo, no multiplayer required.
Enter in a bitesized roguelike dungeon crawller. Choose your hero and face relentless enemies through an everchaging card-based dungeon. Collect items to power up your hero to face the Instinct War.
- 16
Vulkan: Lost Planet
Single-player alternative to Kingslayer: The First Assassin — playable solo, no multiplayer required.
Choose between 5 weapons cards, Upgrade your abilities in this insane top-down shooter! Arriving at the Lost Planet, Vulkan is surrounded by an variety of hostile creatures in his last mission as an intergalactic bounty-hunter.