Invader's New Wave of Mosaics in Bayonne-Anglet-Biarritz: What Collectors Need to Know in 2026

Anyone who has walked through Biarritz, Anglet or Bayonne with their eyes lifted toward the rooftops has likely spotted one of the small, pixelated tile mosaics that have become one of the most recognisable signatures in contemporary street art. Since the artist known as Invader first appeared on the Basque Coast, the region has become one of the more closely watched "invasion zones" outside Paris, and 2026 has brought renewed activity worth documenting for collectors, residents and visitors alike.

This article looks at what has changed on the Basque Coast since Invader's original 2024 wave, how the global count of his work has evolved, why some mosaics disappear while others reappear, and what all of this means if you are considering acquiring an authenticated piece rather than simply hunting for the street versions.

Who Is Invader, and Why Does His Work Matter

Invader is the pseudonym of a French artist born in Paris in 1969, a graduate of the École nationale supérieure des beaux-arts de Paris. Since 1996, he has installed thousands of mosaics inspired by the 1978 arcade game Space Invaders on walls across major cities worldwide. He works anonymously, appearing masked during rare interviews, and describes his practice as releasing a mosaic virus into public space, an urban hacking of the visual landscape that anyone can encounter without paying an entry fee or stepping inside a museum.

Paris remains the artist's home base and the city with the highest concentration of his work, but the project has always been explicitly global. As of June 2026, trackers following the artist's output have recorded more than 4,400 mosaics spread across 87 territories worldwide, a figure that continues to climb with each new wave of installations. This scale is part of what makes Invader's practice distinct from most other street artists: it is less a body of individual works than an ongoing, decades-long cartography of cities.

Invader is represented internationally by the Over the Influence gallery, based in Hong Kong and Los Angeles, and his authenticated editions, sculptures and mosaics regularly appear at major auction houses. A piece from his Rubik Cubism series sold for 390,000 euros at auction in 2020, a benchmark figure that illustrates how far the artist's market has travelled from his origins as an anonymous night-time installer.

The Basque Coast Invasion: From 2024 to 2026

Invader's arrival on the Basque Coast was first documented in a coordinated wave across Bayonne, Anglet and Biarritz, an event that generated considerable local excitement at the time. Mosaic hunters using the artist's own tracking application quickly began cataloguing pieces across the three towns, and the wave was significant enough to draw comparisons with the artist's better-known interventions in Paris, London and Hong Kong.

What has become clear since then is that a mosaic installation is rarely a one-off event. The dedicated tracking community that follows Invader's global output, most notably through the independent site invader-spotter.art, continues to log changes to the Bayonne-Anglet-Biarritz series well beyond the original installation dates. Entries under the BAB reference code have been reactivated after damage, restored following degradation, and in some cases permanently destroyed and removed from the map, a pattern that mirrors what happens to Invader mosaics in every city where they exist.

This is an important point for anyone following the artist locally: the invasion is not a static exhibition. It is a living, shifting inventory subject to the same forces that affect any unauthorised public artwork, weather, renovation work, vandalism, and occasionally deliberate removal by property owners. Some mosaics that were flashable and countable in the FlashInvaders game in 2024 may no longer exist today, while others thought lost have reappeared after restoration, sometimes by the artist himself, sometimes by local fans.

How the Mosaics Are Tracked

Two systems run in parallel to document Invader's work. The first is FlashInvaders, the artist's own mobile application launched in 2014, which allows users to photograph a mosaic, have it recognised, and earn points that feed into a global leaderboard. The game has turned mosaic hunting into a genuine subculture, with dedicated players travelling between cities specifically to expand their score.

The second is a network of independent, fan-maintained archives that go further than the official app, recording not just discovery but status: active, degraded, restored, reactivated or destroyed. These archives are useful precisely because they capture the fragility of the work, something the official game, focused on discovery rather than conservation, does not always reflect. For the Basque Coast specifically, this means that a mosaic spotted and photographed in late 2024 cannot be assumed to still be in the same condition, or even still standing, in 2026.

Why Mosaics Disappear, and Why That Matters for Value

For newcomers to street art collecting, the impermanence of Invader's public work can seem counterintuitive. Why would an artist whose editions sell for six figures at auction allow his street pieces to be destroyed, painted over or removed without apparent concern?

The answer lies in the distinction between the two sides of Invader's practice. The street mosaics are, by design, gifts to the city and its inhabitants, installed without permission, unsigned in the conventional sense, and understood by the artist himself to be ephemeral. Their value lies in discovery, in the game of finding them, not in ownership or permanence.

The editions, sculptures and studio works that circulate through galleries and auction houses are an entirely different category: signed, certified, catalogued and intended to last. It is this second category that carries genuine market value and that collectors should focus on if they are considering Invader as an investment rather than simply as an urban treasure hunt.

This distinction is worth repeating because it is frequently misunderstood. A photograph of a Basque Coast mosaic has no resale value and confers no ownership. An authenticated limited edition, sculpture or mosaic sold through a recognised gallery, accompanied by a certificate of authenticity, is a different asset entirely, one that has demonstrated real appreciation on the international art market over the past decade.

Spotting the Basque Coast Mosaics Responsibly

For those who want to experience the invasion firsthand rather than simply read about it, a few practical notes are worth keeping in mind. Invader deliberately does not publish the exact locations of his installations, part of the game's appeal is the search itself, so any responsible account of the Basque Coast wave will point you toward general areas rather than precise coordinates. Historic town centres, pedestrian zones and areas with high foot traffic tend to be the most likely places, in Biarritz, Bayonne and Anglet alike, consistent with the pattern Invader follows in every city he visits.

Mosaics are typically placed between three and four metres above ground level, out of easy reach, which is part of both their practical durability and their visual charm: you generally have to look up to find them. If you do spot one, resist the temptation to touch or attempt to remove tiles, both for preservation reasons and because doing so damages a piece that, however unofficial its installation, remains the intellectual property of the artist.

What This Means for Collectors on the Basque Coast

The renewed activity around Invader's Bayonne-Anglet-Biarritz series is a useful reminder of just how present the artist's work has become in this region, and of the growing local appetite for street art and pop art more broadly. For collectors who have enjoyed the hunt but want something more permanent than a photograph on a phone, the natural next step is to look at the artist's authenticated market: limited-edition mosaics, sculptures and prints that carry certified provenance and that, unlike their street counterparts, will not be painted over or removed by a building's next owner.

Class Art Biarritz: Your Local Access Point to Invader's Authenticated Work

Class Art Biarritz is proud to represent Invader within our permanent catalogue, alongside other major names in street art and pop art including Banksy, Shepard Fairey, KAWS and Futura 2000. Our gallery, located at 8 Avenue Jaulerry in the heart of Biarritz, offers a curated selection of the artist's editions, mosaics and sculptures, each accompanied by a certificate of authenticity, a matter of particular importance for an artist whose work has historically attracted forgers and counterfeiters given its rising international value.

Whether you have been following the Bayonne-Anglet-Biarritz mosaics as a hobby and are now curious about building a genuine collection, or you are an experienced collector looking to add an authenticated Invader piece to an existing portfolio, our team can guide you through the available works, explain provenance and pricing, and advise on framing, insurance and display for pieces intended for a home or office setting. We also offer secure worldwide shipping for remote buyers, with professional packaging and full transport insurance for every piece that leaves the gallery.

For collectors based on the Basque Coast or further afield, Class Art Biarritz also offers guidance on art investment strategies and, for eligible businesses, tax deduction schemes tied to the acquisition of works by living artists, of which Invader remains a striking example: an artist whose public, unsigned street pieces coexist with a formally certified body of work commanding significant prices on the international auction market.

To view our current selection of Invader pieces, discuss authentication and provenance, or explore financing and leasing options for a larger acquisition, visit us at 8 Avenue Jaulerry, 64200 Biarritz, or call us directly at 06 66 00 16 80. The gallery is open Tuesday to Saturday from 11 a.m. to 1 p.m. and 3 p.m. to 7 p.m., and Sunday from 11 a.m. to 1 p.m., with Monday reserved for private appointments for collectors seeking a more personalised viewing experience.