Single-player games like Birthdays the Beginning
Below are 17 single-player Steam games similar to Birthdays the Beginning, 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 Birthdays the Beginning page.
Ranked picks
- 1
Kojimachi
Single-player alternative to Birthdays the Beginning — playable solo, no multiplayer required. Shares Simulation with Birthdays the Beginning.
Kojimachi is a widget style pet game where you can feed and care for your pet on the island you decorate.
- 2
Dinosaur Simulator
Single-player alternative to Birthdays the Beginning — playable solo, no multiplayer required. Shares Simulation with Birthdays the Beginning.
Colonise a newly discovered planet with dinosaurs, give these creatures a new chance at life! More than 40 species of dinosaurs are waiting for you to bring them back to life after 66 million years!
- 3
CritterGarden
Single-player alternative to Birthdays the Beginning — playable solo, no multiplayer required. Shares Simulation with Birthdays the Beginning.
You are an astrobiologist stranded on a lifeless planet. Breathe new life into this mysterious world by gathering plants, animals, and research upgrades to help it grow back to its full potential. Collect, breed, and evolve over 90 cute and quirky Critters to help you on your journey back home!
- 4
Jurassic Gym
Single-player alternative to Birthdays the Beginning — playable solo, no multiplayer required. Shares Simulation with Birthdays the Beginning.
Run your own dinosaur gym on the bottom of your screen while you stay productive! Hatch new buddies, train them up, send them to competitions, and spend your winnings upgrading and customizing your Jurassic Gym.
- 5
Dino Park
Single-player alternative to Birthdays the Beginning — playable solo, no multiplayer required. Shares Simulation with Birthdays the Beginning.
🦕 Dino Park is a cozy idle game about collecting dinosaurs! 🦖 Watch your dinosaurs level up in real time, earning more money for your park. Create the perfect environment for your dinosaurs to increase the chance of discovering super rare variants! Can you collect them all?
- 6
Fossil Quest
Single-player alternative to Birthdays the Beginning — playable solo, no multiplayer required. Shares Simulation with Birthdays the Beginning.
You have always dreamt of creating your own dinosaur museum and now you finally have the space to do it! Dig for fossils, assemble your exhibits and create the museum of your dreams in this relaxing, wholesome life sim.
- 7
Creatura
Single-player alternative to Birthdays the Beginning — playable solo, no multiplayer required. Shares Simulation with Birthdays the Beginning.
Seed, Breed, Create. From single cell organisms to complex ecosystems. Evolve every part of your own unique aquarium / terrarium by applying scientifically accurate principles of natural and artificial selection, in Creatura - ultimate Virtual Evolution Vivarium Simulator.
- 8
Megaquarium
Single-player alternative to Birthdays the Beginning — playable solo, no multiplayer required. Shares Simulation with Birthdays the Beginning.
The public aquarium simulator. Design your displays, look after your fish, manage your staff and keep your guests happy! It's all in a day's work as the curator of your very own Megaquarium.
- 9
SPORE™
Single-player alternative to Birthdays the Beginning — playable solo, no multiplayer required. Shares Simulation with Birthdays the Beginning.
Be the architect of your own universe with Spore, an exciting single-player adventure. From Single Cell to Galactic God, evolve your creature in a universe of your own creations.
- 10
DRAGON BALL FighterZ
Single-player alternative to Birthdays the Beginning — playable solo, no multiplayer required.
DRAGON BALL FighterZ is born from what makes the DRAGON BALL series so loved and famous: endless spectacular fights with its all-powerful fighters.
- 11
GUILTY GEAR -STRIVE-
Single-player alternative to Birthdays the Beginning — playable solo, no multiplayer required.
The cutting-edge 2D/3D hybrid graphics pioneered in the Guilty Gear series have been raised to the next level in “GUILTY GEAR -STRIVE-“. The new artistic direction and improved character animations will go beyond anything you’ve seen before in a fighting game!
- 12
BlazBlue Centralfiction
Single-player alternative to Birthdays the Beginning — playable solo, no multiplayer required.
Combining a 2D fighting game with a visual novel, the BlazBlue series continues on with massive fan support! The latest installation, BlazBlue: Centralfiction, serves as the ending to the Azure Saga, revealing the hidden truth of the world!
- 13
GUILTY GEAR Xrd REV 2
Single-player alternative to Birthdays the Beginning — playable solo, no multiplayer required.
Astonishing 3D cell animations and overwhelming content volume, the next-generation fighting game "GUILTY GEAR Xrd REV 2" is now out on Steam! Total cast of 25 unique characters, and tons of game modes, get ready to ROCK!
- 14
Granblue Fantasy: Versus
Single-player alternative to Birthdays the Beginning — playable solo, no multiplayer required.
A new game in the Granblue Fantasy universe, available on Steam! This fantasy game blends fighting game action and RPG-style adventure. Throw yourself into matches or enjoy powering up your characters!
- 15
Granblue Fantasy Versus: Rising
Single-player alternative to Birthdays the Beginning — playable solo, no multiplayer required.
Rise to the challenge in Granblue Fantasy Versus: Rising! This powered up, revamped sequel to GBVS is more enjoyable and accessible than ever before. With simplified input options, even newcomers can engage in thrilling and strategic matches!
- 16
GUILTY GEAR XX ACCENT CORE PLUS R
Single-player alternative to Birthdays the Beginning — playable solo, no multiplayer required.
Ultimate battle action, and the epitome of the GUILTY GEAR XX series now on Steam! Bonus soundtracks included!
- 17
Persona 4 Arena Ultimax
Single-player alternative to Birthdays the Beginning — playable solo, no multiplayer required.
A Persona 4 Smackdown!