Quake · PC (Windows / MS-DOS) · 1996 · 2–16 players · Online Pioneer
id Software's Quake (1996) was the first major game designed for internet multiplayer as a primary feature, supporting real-time deathmatch over TCP/IP connections and establishing the online FPS as the definitive competitive PC gaming format.
Quake was designed from the outset with internet play in mind in a way Doom had not been. John Carmack's engine used TCP/IP as its primary networking protocol — the standard of the nascent commercial internet — rather than the office-network IPX protocol Doom required. The QuakeWorld client, released as a free update in late 1996, further optimised the networking code for high-latency connections, using client-side prediction to compensate for round-trip delay and producing playable competitive experiences over the 28.8k and 33.6k modem connections that most players used. The game's multiplayer design refined Doom's deathmatch template: fully three-dimensional maps exploiting vertical space for the first time in a major FPS, weapons requiring precise trajectory calculation in three dimensions, and movement abilities — the rocket jump, in which a player fired a rocket at their feet to propel themselves to elevated positions — that skilled players mastered to gain positional advantage. The skill ceiling of Quake deathmatch was higher than any prior competitive game: aim, movement, map knowledge, and weapon timing were all required simultaneously at high levels. Quake also launched the first major esports ecosystem. The Quake competitive scene produced the first professional players — Thresh, Immortal, and others — who were recognisable figures within the PC gaming community. Fatal1ty, the most famous Quake player, won multiple world championships and became the first gaming professional to attract mainstream sports sponsorship. The tournament infrastructure that grew around Quake — Cyberathlete Professional League, QuakeCon, and the various national leagues — became the model for the esports industry that followed.
The QuakeWorld update solved the most critical problem facing internet gaming in 1996: how to produce responsive competitive play over connections with 150–400 millisecond round-trip delays. Carmack's client-side prediction system had the client simulate expected game state locally rather than waiting for server confirmation, correcting discrepancies when the server's authoritative state arrived. The result was playable competitive gaming over modem connections that had seemed technically incompatible with real-time action.
QuakeWorld also introduced the concept of a globally distributed server network for gaming: servers ran in data centres, university computer labs, and corporate networks worldwide, and players connected to whichever offered the lowest latency. This distributed model — players seeking low-ping servers rather than a single central service — was the architecture of internet gaming before dedicated matchmaking services existed. It was maintained by volunteers and was essentially ungoverned, a characteristic that gave the early internet gaming community its distinct culture of self-sufficiency.
The Quake competitive scene operated on a framework that the esports industry would spend the following two decades professionalising: tournaments held at LAN events or over the internet, prize pools funded by entry fees and sponsors, player rankings maintained by community administrators, and public coverage through gaming press and early streaming predecessors. Everything the billion-dollar esports industry of the 2020s does was done in prototype form by the Quake community in 1996 and 1997.
The specific skills Quake demanded — fast aim, spatial awareness, movement mastery, psychological pressure management — also influenced the design of every subsequent competitive shooter. Counter-Strike, Overwatch, Valorant, and Fortnite each reflect the movement-and-aim competitive structure that Quake established. Players who became prominent in later esports consistently named Quake as their formative competitive game.