ImmutableX
also invests · investor profileUnicorn · $2.5BFounded 2018 · 27 known investors
Immutable provides a full-stack product suite for building and scaling games, offering infrastructure and player-engagement tools along with digital ownership features. It serves game developers in the gaming industry.
Also known as Immutable · Immutable X · ImmutableX · IMX
Founders & leadership
ImmutableX was founded in 2018 by James Ferguson and Robbie Ferguson.
Investors · 27
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Also in the syndicate · 5
Valuation · disclosed
Disclosed eventsSource: SEC prospectus filings, and round valuations the company or its investors disclosed — follow each entry's link for the claim.
Company profile
researched Aug 2026Immutable (also referred to as Immutable X or ImmutableX, token ticker IMX) is an Australian company founded in 2018 by James Ferguson, Robbie Ferguson and Alex Connolly. It first became known for blockchain games — the trading card game Gods Unchained and the RPG Guild of Guardians — and subsequently for Immutable X, a layer-2 scaling solution for Ethereum aimed at NFTs and gaming applications. Immutable X is described as offering instant trade confirmation, high throughput and no gas fees for NFT minting and trading while leaving assets in user custody, using StarkWare zero-knowledge rollup technology, with a stated target of 9,000 transactions per second and a carbon-neutral environment. The IMX token is an Ethereum token used for fees, staking and protocol governance.
As presented on its current website, Immutable markets an AI-based growth platform for games covering player acquisition, engagement automation and revenue. Advertised capabilities include converting anonymous traffic into a unified player identity by capturing emails, wishlists and social signups from Steam, Discord and user-acquisition traffic; scoring players' likelihood to spend; automated and personalized email/retargeting campaigns to convert Steam wishlists into purchases; attribution analytics across organic, paid and storefront channels; and an "Immutable AI" assistant that generates prioritized launch tasks and Steam page recommendations. The platform is described as supporting PC (Steam, Epic Games Store), console (PlayStation, Xbox) and mobile (App Store, Google Play, in beta).
On the blockchain side, Immutable X is tracked as an NFT-marketplace-category protocol operating on Ethereum, and its ecosystem hosts dapps including Guild of Guardians, Illuvium and others. The company retired its own IMX NFT marketplace on 13 August 2024, redirecting users to third-party marketplaces in its ecosystem rather than competing with them.
Founding story
According to Blockchain Council, Immutable X was founded in 2018 by brothers James and Robbie Ferguson together with Alex Connolly; the idea followed their earlier Ethereum game Etherbots, whose success surfaced Ethereum's scalability constraints. James Ferguson is described as a Forbes 30 Under 30 entrepreneur who previously led a software development team at a billion-dollar eCommerce company, Robbie Ferguson as a Thiel fellow and Forbes 30 Under 30 entrepreneur, and Alex Connolly as a technologist with over two decades in the gaming industry.
Business model
Immutable supplies infrastructure and tooling to game studios and publishers: previously blockchain scaling infrastructure, an SDK exposing its APIs and smart contracts, and NFT/digital-ownership rails for in-game assets; currently a growth/marketing platform sold to game studios and publishers, with the website directing prospects to book a demo. Sources do not state pricing or contract structure.
Not stated in the sources beyond the existence of a native IMX token used to pay transaction fees and staking on the Immutable X protocol; no pricing for the growth platform is disclosed.
Traction
Company website claims more than 700 games/studios and publishers use the platform, with case studies citing 2.8x higher launch-day/wishlist-to-purchase conversion for Ubisoft's Might & Magic: Fates and 300,000+ Steam wishlists in under two months with 2.2x wishlist-to-purchase conversion for 1047 Games. In May 2024 the company reported 800,000 active users across its web3 gaming ecosystem and over 1 million Immutable Passport signups. DefiLlama reports $604,079 in TVL on Ethereum and a $109.53m IMX market cap; DappRadar lists 65 dapps on Immutable X and 66 on Immutable zkEVM.
Latest developments
In August 2024 Immutable retired its own IMX NFT marketplace (closed 13 August 2024), redirecting users to ecosystem marketplaces such as Sphere, AtomicHub and TokenTrove while stating that NFT ownership was unaffected; GameStop's Immutable X-based NFT marketplace also closed. The company's current website presents an AI-driven growth platform for game studios, including Immutable AI launch planning and mobile support in beta.
▸Full profile — market position, technology, go-to-market, geography, history, risks & controversies
Market position
Immutable X is described by third parties as a leading platform for building web3 games on Ethereum and a well-known Ethereum layer-2 for NFTs and gaming. On DefiLlama it ranks #6 by TVL among NFT marketplace protocols with roughly $604,000 locked, about 2.4% of that category's $24.66m; the IMX token has a circulating market cap of about $109.53m (ranked #354) versus an all-time high price of $9.52 set in November 2021. Its own site claims usage by more than 700 games and studios.
For the blockchain product, the claimed differentiators are zero gas fees, instant trade confirmation, high throughput and carbon neutrality without giving up user custody, plus API-first tooling for creating and trading in-game assets. For the current growth platform, the stated differentiators are ownership of player email lists that can be reactivated across future launches at no reacquisition cost, predictive spend scoring derived from data across 700+ games, and AI-generated launch prioritization.
Technology
Immutable X is a layer-2 scaling solution for Ethereum using StarkWare's zero-knowledge proof / zk-rollup technology, batching transactions to remove gas fees for NFT minting and trading while preserving user custody, with a stated goal of 9,000 TPS and support for ERC-721 and ERC-20 tokens, largely accessible via API. The Immutable SDK gives developers access to its APIs and smart contracts, and Immutable Passport provides player accounts. Immutable also operates Immutable zkEVM alongside Immutable X. The current product set adds AI components: predictive player-value scoring trained on data from 700+ games, automated personalized campaign generation, cross-channel attribution, and an AI assistant that recommends launch actions.
Go-to-market
Direct sales motion led by demo requests on the website, supported by published customer case studies and testimonials (Ubisoft, 1047 Games, Basejump, Daemons, NomStead). Historically, growth also came from ecosystem partnerships with games and NFT platforms (GameStop, Veve) adopting Immutable X.
Game developers, studios and publishers — including indie studios and large publishers such as Ubisoft and 1047 Games — shipping titles on PC (Steam, Epic Games Store), console and mobile; previously also NFT creators and web3 game and collectible projects.
Geography
Described as an Australian blockchain firm; the 2022 Series C was earmarked in part for global hiring. Investors include Singapore state-backed Temasek and Korea's Mirae Asset. No office locations are stated in the sources.
History
Founded in 2018 by James Ferguson, Robbie Ferguson and Alex Connolly, the company traces its origin to their earlier blockchain game Etherbots, whose success exposed Ethereum scalability limits. It launched the trading card game Gods Unchained and the RPG Guild of Guardians before building Immutable X, an Ethereum layer-2 for NFTs. It raised a $15 million Series A in 2019 with Naspers Ventures and Galaxy Digital, a $60 million round in September 2021, and a $200 million Series C announced in March 2022 at a $2.5 billion valuation led by Temasek. GameStop selected Immutable X for its NFT marketplace in 2022 (that marketplace later closed). By May 2024 Immutable reported 800,000 active users in its web3 gaming ecosystem and more than 1 million Immutable Passport signups, and announced plans for 60 new games over nine months. It shut down its own IMX NFT marketplace in August 2024. The current website positions the company as an AI growth platform for games used by 700+ games.
Risks & controversies
The sources note a broader NFT market downturn in which projects have shut down amid legal uncertainty and declining conditions; Immutable's own IMX marketplace and GameStop's Immutable X-based marketplace both closed. Market data show the IMX token trading about 98.7% below its November 2021 all-time high, and protocol TVL of roughly $604,000 is small relative to the token's market capitalization.
Compiled by commissioned research from 8 cited public sources — announcements, filings, and press listed under research sources below.
Key figures
latest reportedCompany-reported or press-reported figures, each dated to when it was claimed — not independently audited.
Competitors · 10
by search overlap
Companies competing with ImmutableX for the same Google search keywords, organic and paid, via search-intersection analysis.
Timeline · 5
launches, deals, and filingsImmutable retired its IMX NFT marketplace on 13 August 2024, redirecting users from September to a page listing ecosystem marketplaces including Sphere, AtomicHub and TokenTrove. The company said NFT ownership would be unaffected and assets would remain in users' wallets. The marketplace had launched in 2021 as a demonstration of the Immutable SDK.
Immutable reported that its web3 gaming ecosystem reached 800,000 active users and Immutable Passport surpassed 1 million signups, and announced plans to launch 60 new games within nine months.
Immutable X announced completion of a $200 million Series C led by Temasek with participation from Animoca Brands, Tencent, ParaFi Capital, Princeville Capital, Arrington Capital, Mirae Asset, Liberty Global and Declaration Partners, valuing the company at $2.5 billion. Proceeds were earmarked for platform growth, scaling the Immutable Gaming Studio (including Gods Unchained) and global hiring.
$200M source ↗
GameStop chose the Immutable X blockchain as the foundation for its NFT marketplace; that marketplace subsequently closed after about two years of operation.
Veve, an NFT platform with partnerships covering Disney, Marvel Comics and DC Comics properties, signed on to use the ImmutableX blockchain scaling solution.
Dated company events from announcements, filings, and press; legal rows summarize public dockets and regulator releases.
▸Research sources · 8
primary sources listed
- ImmutableXimmutable.com · web
8 public sources were cited for this profile; the first-party ones are listed here.
Frequently asked questions
- What does ImmutableX do?
- Australian company behind Immutable X Ethereum NFT scaling for games, now marketing an AI growth platform for game studios.
- Who founded ImmutableX?
- ImmutableX was founded by James Ferguson, Robbie Ferguson in 2018.
- Who are ImmutableX's investors?
- ImmutableX's investors include AirTree Ventures, Andromeda Capital, Arca Funds, Arrington Capital, B Capital, Backed, Bitkraft Esports Ventures, Coinbase Ventures and 14 more.