Single-player games like Sonic Adventure 2
Below are 19 single-player Steam games similar to Sonic Adventure 2, 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 Sonic Adventure 2 page.
Ranked picks
- 1

Sonic Adventure DX
Single-player alternative to Sonic Adventure 2 — playable solo, no multiplayer required.
An ancient evil lurking within the Master Emerald has been unleashed from its slumber by the devious Dr. Eggman and is on the verge of becoming the ultimate monster using the 7 Chaos Emeralds. Only Sonic and his friends are heroic enough to put a stop to Dr. Eggman and his evil minions.
- 2

Sonic Generations Collection
Single-player alternative to Sonic Adventure 2 — playable solo, no multiplayer required. Shares Action with Sonic Adventure 2.
Celebrate 20 years of Sonic in an all new adventure that delivers a definitive experience to Sonic fans new and old!
- 3

Oakley the Leafbug
Single-player alternative to Sonic Adventure 2 — playable solo, no multiplayer required. Shares Action with Sonic Adventure 2.
Your best friend is going to make a horrible mistake that brings on the end of the world. Race across the Earth in this 2.5D platformer to find her, before it's too late!
- 4

Sonic Forces
Single-player alternative to Sonic Adventure 2 — playable solo, no multiplayer required. Shares Action with Sonic Adventure 2.
The fate of Sonic the Hedgehog’s world is in your hands – Join the Uprising.
- 5

Sonic Frontiers
Single-player alternative to Sonic Adventure 2 — playable solo, no multiplayer required. Shares Action with Sonic Adventure 2.
Experience Sonic like never before!
- 6

Sonic Mania
Single-player alternative to Sonic Adventure 2 — playable solo, no multiplayer required. Shares Action with Sonic Adventure 2.
Sonic Mania is an all-new adventure with Sonic, Tails, and Knuckles full of unique bosses, rolling 2D landscapes, and fun classic gameplay.
- 7

Psychonauts
Single-player alternative to Sonic Adventure 2 — playable solo, no multiplayer required. Shares Action with Sonic Adventure 2.
A Psychic Odyssey Through the Minds of Misfits, Monsters, and Madmen. This classic action/adventure platformer from acclaimed developers Double Fine Productions follows the story of a young psychic named Razputin.
- 8

Sonic the Hedgehog 4 - Episode II
Single-player alternative to Sonic Adventure 2 — playable solo, no multiplayer required.
The Sonic 4 Saga continues in Episode II with the return of a beloved side kick and fan-favorite villains! Following the events of Episode I, Metal Sonic has returned to form an alliance with Dr. Eggman! To face this new evil, Sonic will have to call upon an old friend to help him save the day!
- 9

Monster Rancher 1 & 2 DX
Single-player alternative to Sonic Adventure 2 — playable solo, no multiplayer required.
The legendary monster training duology, “Monster Rancher” and “Monster Rancher 2”, is back!
- 10

Slime Rancher
Single-player alternative to Sonic Adventure 2 — playable solo, no multiplayer required. Shares Action with Sonic Adventure 2.
Slime Rancher is the tale of Beatrix LeBeau, a plucky, young rancher who sets out for a life a thousand light years away from Earth on the ‘Far, Far Range’ where she tries her hand at making a living wrangling slimes.
- 11

Unleashed
Single-player alternative to Sonic Adventure 2 — playable solo, no multiplayer required.
Plunge into the brutal Mystria, a corrupt world founded on sorcery and lies. Explore a dense open-world sandbox RPG with a rich history and narrative and a rewarding combat system brought to you by a multi-award-winning team.
- 12

Last Resort Island
Single-player alternative to Sonic Adventure 2 — playable solo, no multiplayer required.
As a castaway you strand on a remote island. And that's just the beginning of a survival adventure with a big helping of goofy slapstick fun! Build your own paradise resort and keep an eye on those ex tofu lovers who have a habit of working up the wrong kind of appetite...
- 13

Hatsune Miku: Project DIVA Mega Mix+
Single-player alternative to Sonic Adventure 2 — playable solo, no multiplayer required. Shares Action with Sonic Adventure 2.
Take center stage in Hatsune Miku’s premier rhythm game starring the world’s #1 virtual pop star! With a stunner setlist and enormous wardrobe to style, it’s Miku’s ultimate tour—all it needs is you.
- 14

Valkyria Chronicles™
Single-player alternative to Sonic Adventure 2 — playable solo, no multiplayer required. Shares Action with Sonic Adventure 2.
The critically acclaimed Valkyria Chronicles is now available on PC in 1080p True HD, including all previously released DLC!
- 15

Valkyria Chronicles 4 Complete Edition
Single-player alternative to Sonic Adventure 2 — playable solo, no multiplayer required. Shares Action with Sonic Adventure 2.
A Continent Engulfed in the Bitter Flames of War! Commander Claude Wallace and his childhood friends set out to fight in a desperate war, but bone-chilling blizzards, waves of imperial soldiers, and the godlike powers of the Valkyria stand between them and victory.
- 16

SHINOBI: Art of Vengeance
Single-player alternative to Sonic Adventure 2 — playable solo, no multiplayer required. Shares Action with Sonic Adventure 2.
The iconic SHINOBI returns in an all-new 2D action platformer with a unique hand-drawn look created by the team behind the hit brawler Streets of Rage 4.
- 17

SONIC SUPERSTARS
Single-player alternative to Sonic Adventure 2 — playable solo, no multiplayer required. Shares Action with Sonic Adventure 2.
Adventure through the mystical Northstar Islands in this all-new take on classic 2D Sonic high-speed action platforming.
- 18

Sonic the Hedgehog 4 - Episode I
Single-player alternative to Sonic Adventure 2 — playable solo, no multiplayer required.
The sequel fans have waited 16 years for is finally here - Sonic the Hedgehog 4 Episode I! Featuring enhanced gameplay elements, including the classic Sonic Spin Dash, and the versatile Homing Attack, Sonic the Hedgehog 4 Episode I picks up right where Sonic and Knuckles™ left off. Dr.
- 19

Crazy Taxi
Single-player alternative to Sonic Adventure 2 — playable solo, no multiplayer required. Shares Action with Sonic Adventure 2.
Hey hey, come on over and have some fun with Crrrrrazy Taxi! Barrel through traffic packed streets, hurdle off parking garages, and Crazy Combo your way to Crazy Money in a wild frantic race to scare up the most fares. In Crazy Taxi, time is money, and only the Craziest Cabbies come out victorious.