Best Games By Decade — A Timeline of Gaming's Greatest Hits
Pick almost any decade since 1980 and you can name three or four games that changed everything — the way people played, the way developers built, and what "a game" was even allowed to be. This is our decade-by-decade tour of the most influential hits, with modern HTML5 picks at the end of each section so you can play something in the same spirit today.
The 1980s — Arcades and the dawn of home gaming
The 80s built the foundation. Arcades were the social network of the decade, and a handful of cabinets shaped genres that still dominate today. Pac-Man (1980) invented the maze-chase format and was the first game to become a true pop-culture icon — merchandise, a top-40 song, a Saturday-morning cartoon. Donkey Kong (1981) introduced the world to Mario and made platforming a genre. Tetris, designed by Alexey Pajitnov in 1984, may be the most ported game ever made — every platform from the original Electronika 60 to the modern web has a version.
Home consoles caught up fast. The Nintendo Entertainment System arrived in North America in 1985 and brought Super Mario Bros., The Legend of Zelda (1986) and Metroid (1986) into living rooms. On PC, King's Quest (1984) and SimCity (1989) proved that the keyboard could host serious genres of its own.
Modern HTML5 picks: Snake and the arcade hub capture the 80s high-score feel.
The 1990s — 3D, the web, and Snake in your pocket
The 90s rewrote the rules. Doom (1993) invented the modern first-person shooter and the modding scene. Street Fighter II (1991) made fighting games a sport. Sonic the Hedgehog (1991) gave Sega a rival to Mario. Pokémon Red and Blue (Japan 1996, West 1998) turned monster collecting into a generational obsession. Half-Life (1998) proved shooters could tell real stories, and StarCraft (1998) arguably invented esports.
On the casual side, the 90s gave us two of the most important micro-games in history. Minesweeper shipped pre-installed with Windows 3.1 in 1992, training a generation in logic puzzles. And in 1997, Nokia pre-loaded Snake on the 6110 cellphone — instantly putting a video game in the pocket of tens of millions of people who had never owned a console.
Modern HTML5 picks: our Snake guide, plus 2-player games for the fighting-game couch energy.
The 2000s — Casual gaming explodes
The 2000s split into two stories. On consoles and PC, the decade delivered all-time greats — Grand Theft Auto: San Andreas (2004), World of Warcraft (2004), Halo 2 (2004),Portal (2007) — and turned online multiplayer into the default. Xbox Live (launched 2002) made playing with strangers part of mainstream culture.
But the bigger story for casual play happened in the browser. PopCap shipped Bejeweled in 2001 and proved that match-3 puzzles were a billion-dollar idea. Flash portals — Newgrounds, Miniclip, Kongregate, Armor Games — hosted tens of thousands of free indie games and made names out of Line Rider (2006), Desktop Tower Defense (2007) and Canabalt (2009). Then Facebook's platform opened in 2007, and FarmVille (2009) briefly logged more than 80 million monthly players.
Modern HTML5 picks: the puzzle hub for match-3 and brain teasers, and quick games for short Flash-era-style sessions.
The 2010s — Mobile takes over, indie wins
Angry Birds (2009 on iOS, exploded through 2010) showed the world that a touch screen and a physics engine could be a billion-dollar combination. The decade that followed turned mobile into the largest gaming platform on earth. Candy Crush Saga (2012), Clash of Clans (2012), Temple Run (2011) and Subway Surfers (2012) defined free-to-play.
Indie hit a new peak too. Minecraft (full release 2011), Stardew Valley (2016), Undertale (2015) and Hollow Knight (2017) proved that small teams could ship decade-defining games. And in the browser, Agar.io (2015) kicked off the io-game era, with Slither.io (2016) and Diep.io (2016) right behind it.
Modern HTML5 picks: the io games hub is the direct descendant of this decade's browser side.
The 2020s — Instant play and viral hits
Among Us (originally 2018) exploded in 2020 during the pandemic and became the social game of the era. Fall Guys (2020) made battle royales silly again. Elden Ring (2022) showed that punishing single-player design still has a massive audience. And in the browser, Wordle went viral in late 2021 with a simple, link-shareable daily puzzle — and was bought by The New York Times in 2022.
The defining theme of the 2020s is instant play. No installs. No accounts. Open a tab, share a link, jump in. That's the bet GameJadoo is built on.
Modern HTML5 picks: the best free games of 2026 list is exactly this — viral-style instant-play hits on the open web.
Where to start now
If you want a fast tour of where gaming has landed in the 2020s, start at the GameJadoo home page, drop into quick games for a five-minute break, or read our full history of online games for the long version of the timeline above.