Celso Riva (born c. 1974) is an Italian independent video game designer of several critically acclaimed games, including The Goalkeeper, Universal Boxing Manager, Magic Stones, the Heileen series, Bionic Heart, and the award-winning Loren The Amazon Princess.
At the age of twenty, Celso began his career, designing small-scale games for the Italian market. He took a seven-year sabbatical until 2003, when he discovered the shareware distribution model and created the sports management video game Universal Soccer Manager using BlitzBasic.
He moved to C/C++ language and published 10 more games under the Winter Wolves label, then opened a new company, Tycoon Games, on which he has published 6 games: the space war game Supernova 2: Spacewar, the dating sim game Summer Session, the visual novels Heileen and Bionic Heart, College Romance: Rise Of The Little Brother, and Spirited Heart. For the games Summer Session and Heileen, he moved away from C/C++ to embrace Python programming language and in particular the tool Ren'Py.
Celso Dias dos Santos (born 28 February 1956), known simply as Celso, is a Brazilian retired footballer who played as a central defender.
Born in Santos, São Paulo, Celso started playing for local Botafogo Futebol Clube (SP), sharing teams with future legend Sócrates. In 1978, after four seasons, he joined Fortaleza Esporte Clube, moving to Ferroviário Atlético Clube the following year; whilst with the latter, he scored against Ceará Sporting Club to help his team win the state championship.
In 1980 Celso signed for CR Vasco da Gama, being crowned Carioca champion two years later. In quick succession he still represented, in his country, Clube Atlético Paranaense, Santa Cruz Futebol Clube and Esporte Clube Bahia.
For 1985–86, already aged 29, Celso moved abroad, signing with FC Porto in Portugal. He played in 23 league games in each of his first two seasons, and netted six goals in 24 in his last, winning a total of eight major titles; in the club's European Cup victorious campaign in 1986–87, he played all matches and minutes and scored three times – against Rabat Ajax FC (9–0 at home, first round), FC Vítkovice (3–0 home success, second round) and FC Dynamo Kyiv (2–1 away win); he possessed a very powerful shot and often found the net through free kicks.