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Sonic Lost World

Sonic Lost World

When the Deadly Six threaten to destroy his world, Sonic’s new moves & power-ups are the only way to defeat them before it’s too late!

Released Nov 2, 2015 Developer Sonic Team Publisher SEGA Platforms Windows AdventurePlatformer3D PlatformerGreat SoundtrackSingleplayer
View on Steam ↗ $29.99 (US · as of 2026-07-26)

What players say

Steam review score and the most-helpful voices, which may include critical ones. Data as of 2026-05-20.

62.5%positive4,951 reviews
Recommended · 7 found this helpful

“overhated. this game was a charm to enjoy”

— a player, Steam review · 9 hrs played
Recommended · 5 found this helpful

“The game was pretty fine not the best but not the worst the level design could use some polish especially the 2d sections those are pretty bad Overall this game is a 7 at best using mods wont change much of the experience because the mod comunity for this game isnt very big and…”

— a player, Steam review · 6 hrs played
Not recommended · 3 found this helpful

“What the hell did I just play? They wanna be Mario so bad that they slowed Sonic down to nothing.”

— a player, Steam review · 1 hrs played
Read more reviews ↗

Player activity

Monthly average concurrent players. Live count fetched 2026-07-24 00:00 UTC · history via SteamCharts.

16playing at last check
1824-hour peak
244all-time peak
0 25 50 2016 2018 2020 2022 2024 2026 43 avg · Nov 2015

Achievement stats

Global completion rates across all Steam players — a data view of how far people actually get. Source: Steam official stats · as of 2026-07-25.

100achievements
3.0%median completion
2.7%rarest: Scrambled
48.1% of players 41.8% of players 41.8% of players 27.2% of players 26.7% of players 22.4% of players 18.2% of players 16.3% of players 15.0% of players 11.7% of players 11.0% of players 10.8% of players 10.0% of players 9.6% of players 8.0% of players 6.2% of players 4.6% of players 4.6% of players 4.3% of players 4.3% of players 4.2% of players 4.1% of players 3.8% of players 3.7% of players 3.5% of players 3.5% of players 3.5% of players 3.5% of players 3.4% of players 3.3% of players 3.3% of players 3.3% of players 3.3% of players 3.3% of players 3.2% of players 3.2% of players 3.2% of players 3.2% of players 3.2% of players 3.2% of players 3.1% of players 3.1% of players 3.1% of players 3.1% of players 3.1% of players 3.1% of players 3.1% of players 3.0% of players 3.0% of players 3.0% of players 3.0% of players 3.0% of players 3.0% of players 3.0% of players 3.0% of players 3.0% of players 2.9% of players 2.9% of players 2.9% of players 2.9% of players 48.1% 0% most earned rarest
Almost everyone has
48.1%Lock On! — Hidden achievement
41.8%Ring Saver — Hidden achievement
41.8%Go For A Spin — Hidden achievement
Rarest badges of honor
2.7%Scrambled — Hidden achievement
2.7%Big Black Bomb — Hidden achievement
2.7%200 Magenta Rings — Hidden achievement

Price tracking

US-region pricing (USD), sampled twice daily by our own tracker since 2026-07-11. Steam prices vary by region — always confirm your local price on Steam.

$29.99current · sampled 2026-07-26 08:39 UTC
$29.99lowest since tracking began2026-07-11
US29.99 USD
EU29.99 EUR
UK24.99 GBP
Australia35.99 AUD
Canada39.99 CAD
Japan3,480 JPY
Brazil149.50 BRL
China185.00 CNY

Regional prices at last sample, in local currency — Steam sets each region's price independently.

Japan≈$21 Australia China Canada Brazil US UK EU≈$34

Cheapest → most expensive, converted to USD at ECB reference rates (2026-07-24). Relative comparison only.

$0 $25 $50 07-11 07-13 07-16 07-19 07-22 07-26

Latest official news

Developer announcements via the Steam news API — links go to the original posts. More across all games on the news hub.

Mar 21, 2023
Sonic Frontiers & More – On Sale Now!

The Steam Spring Sale is here! Save big on Sonic Frontiers and other great Sonic titles for a limited time! Sonic Adventure DX – 75% off Sonic Adventure 2 – 75% off Sonic Colors: Ultimate – 30% off So

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Screenshots

Official Steam store screenshots — click any shot to enlarge.

Facts & details

From the Steam store record, snapshot 2026-05-20.

GenresAdventure
Player tagsAdventure · Platformer · 3D Platformer · Great Soundtrack · Singleplayer · Parkour · Fast-Paced · Action · Colorful · Family Friendly · Third Person · Comedy (SteamSpy community voting)
FeaturesSingle-player · Steam Achievements · Full controller support · Steam Cloud · Steam Leaderboards · Family Sharing
LanguagesEnglish * , French * , Italian * , German * , Spanish - Spain * , Japanese * *
ControllerFull support
Achievements100
Estimated owners200,000 – 500,000 (SteamSpy)
Minimum system requirements (PC)

Minimum: OS *: Microsoft Windows 7 / 8 / 10 Processor: Intel Pentium Dual-Core T4200 (2x2.0GHz) or AMD equivalent Memory: 2 GB RAM Graphics: NVIDIA GeForce 8800 (512MB) / ATI Radeon HD 2900 (512MB) DirectX: Version 9.0c Storage: 8 GB available space Sound Card: Sound: 9.0c compatible. Additional Notes: Memory: 2GB RAM (XP)/3GB RAM (Windows 7 / Vista). Microsoft no longer supports Windows 10 or older versions.