This main game, released in 1993, is an association football simulation featuring international teams with fictional players rated out of ten. Gameplay emphasizes quick runs, powerful shots from outside the box, and tactical setup via formations and coverage adjustments. Set pieces utilize a unique targeting box mechanic for precise delivery. Players can toggle rules like fouls and offsides, making it a foundational sports title for its era.
The gameplay loop involves participating in full-length football matches utilizing the available international teams. Players have significant control over match settings before kickoff. Options include toggling the enforcement of fouls and offsides on or off, setting the overall match duration, and choosing whether the in-game timer continues running constantly or pauses when the ball is out of play.
On the pitch, the mechanics prioritize fast-paced action, supporting quick sprints across the field, executing precise short passes, and attempting powerful shots from outside the 18-yard box. Set pieces, such as free kicks and corners, employ a distinct control method: the player maneuvers a target box on the screen to designate the desired landing zone before initiating the pass, lob, or direct attempt.
While emphasizing direct action, the title incorporates fundamental tactical adjustments. Players can select from five different pre-set team formations to suit their style. Furthermore, basic team coverage settings are available, allowing adjustments to the specific zones defended or covered by the defensive, midfield, and attacking lines.
A distinctive feature of this initial installment is the use of fictional player names across all international rosters. Team quality is communicated solely through the statistical rating system, where each player's skill in various areas is rated on a scale of one to ten, giving an overall impression of the squad's capability.
As a main title from its original release era, this game does not feature any modern content additions such as downloadable content (DLC), expansions, remakes, or remasters. The experience remains fixed to the original 1993/1994 release specifications across its supported platforms.

Enhanced port of FIFA International Soccer for the 3DO. Based on international teams (with fictional player names), their abilities in each skill area rated out of 10 to give the player an overall impression of how good they are. The options available follow the standard set: fouls and offsides can be toggled on and off, the match length can be set, and if the timer operates continuously, or only while the ball is in play. Gameplay privileges quick runs, short passes and blistering shots outside the penalty box, and set pieces are controlled by moving a box into the target area for the ball, and then passed, lobbed or kicked directly. On the tactical side, formations can be selected, with 5 different strategies also available (although not all of these combinations make sense) as can the team Coverage - the areas which defenders, midfielders and strikers cover.

FIFA International Soccer: Championship Edition, known in-game and in North America simply as FIFA International Soccer is a Sega Mega-CD football game released as part of Electronic Arts' FIFA series. Despite its potentially confusing title, the game is an upgrade over the original FIFA International Soccer released for the Sega Mega Drive, with sixteen new teams, a CD soundtrack (and crowd chants), updated intros and a licensing deal with Adidas and its Predator boot, leading to new in-game moves (such as the ability to curve shots similar to Sensible Soccer). More modes were added and the computer AI was improved, and the overall pace of play is much quicker than the prior iteration.

Game Boy port of FIFA International Soccer.

8-bit port of FIFA International Soccer.