Single-player games like Alongside
Below are 13 single-player Steam games similar to Alongside, 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 Alongside page.
Ranked picks
- 1

Bamorota Defense
Single-player alternative to Alongside — playable solo, no multiplayer required. Shares Strategy and Indie with Alongside.
Defend the sealstones in a fantasy world! Place towers and cast spells to stop endless waves of monsters in this casual tower defense game.
- 2

SiegeBlock
Single-player alternative to Alongside — playable solo, no multiplayer required. Shares Strategy and Indie with Alongside.
Clear lines, summon troops and defend your kingdom in a medieval falling-block puzzle-defense roguelite. Play solo, team up locally with a friend, or battle in 1v1 versus with rival boards, armies and debuffs.
- 3

Notice Me Leena-senpai!
Single-player alternative to Alongside — playable solo, no multiplayer required. Shares Strategy and Indie with Alongside.
Oh no! The Demon Lord is attacking! Help Leena-senpai defend her school and city against the Demon Lords minions!
- 4

Tower Defense Hero
Single-player alternative to Alongside — playable solo, no multiplayer required. Shares Strategy and Indie with Alongside.
A game combining tower defense and RPG
- 5

Defense Of Fort Burton
Single-player alternative to Alongside — playable solo, no multiplayer required. Shares Strategy and Indie with Alongside.
Master legendary heroes in intense top-down combat while commanding strategic tower defenses. Control your champion directly, build and upgrade persistent towers that provide covering fire, then face powerful bosses and massive hordes. Use magic to empower your strategy and turn the tide of battle.
- 6

Castle Push
Single-player alternative to Alongside — playable solo, no multiplayer required. Shares Strategy and Indie with Alongside.
Castle Push is a fantasy and strategy game developed by Blue Cat Studio. Play the classic browser strategy. Complete all levels and unlock all possible achievements in this game. And listen to the best music from Haindale.
- 7

Freestead Castle Defense
Single-player alternative to Alongside — playable solo, no multiplayer required. Shares Strategy and Indie with Alongside.
Build up your defenses, fortify your camp and fight back the demon horde that has come to take what little you have left.
- 8

Towers of Thana
Single-player alternative to Alongside — playable solo, no multiplayer required. Shares Strategy and Indie with Alongside.
Towers of Thana is an action & strategy game where you invoke magic and summon towers to defend mythologies against a dark corruption. Travel to their homelands and rally legendary gods and creatures to your cause against Ogur, a God turned evil, and his corruption.
- 9

Good doktor
Single-player alternative to Alongside — playable solo, no multiplayer required. Shares Indie and Casual with Alongside.
Game simulator of the work of a general practitioner in a hospital. Your goal is to identify diseases in patients and achieve the highest level. Take care of the routine of the physician, control of coupons and carefully check each incoming patient for the presence of certain diseases.
- 10

Zombie Defense Shelter
Single-player alternative to Alongside — playable solo, no multiplayer required. Shares Strategy and Indie with Alongside.
You control an elite soldier of the future guarding the entrance of the shelter, which is besieged by crowds of zombies.
- 11

Fabulous place
Single-player alternative to Alongside — playable solo, no multiplayer required. Shares Indie with Alongside.
Fabulous place is an adventure game with tactical card battles set in a fairy world. Epic battles with fairy-tale heroes await you, which you can defeat with the help of your ingenuity. Win battles and strip characters of clothing
- 12

WarWar Battle Kingdom
Single-player alternative to Alongside — playable solo, no multiplayer required. Shares Strategy and Indie with Alongside.
An exciting game that requires you to plan and analyze the situation. Get ready for exciting battles, incredible opportunities and exciting challenges. Become a great warrior and win this exciting battle of the kingdoms!
- 13

Tehnodrom
Single-player alternative to Alongside — playable solo, no multiplayer required. Shares Indie and Casual with Alongside.
"Tehnodrom" offers exciting gameplay, a variety of enemies and weapons, and the ability to make strategic decisions that affect the course of the game. The game is intended for fans of casual games in the 2D platform style who love challenges and want to test themselves as a brave tehnodrom pilot.