Here is the full list of all 22 Speedball 2 HD achievements.
WIN A MATCH BY 50 POINTS
WIN SPEEDBALL CUP
WIN INTERGALACTIC CUP
WIN CHAMPIONS LEAGUE
WIN DIVISION 2 TITLE
WIN DIVISION 1 TITLE
WIN ALL TROPHIES WITH ONE TEAM
WIN AGAINST ALL 27 OTHER TEAMS
GO UNBEATEN FOR WHOLE SEASON
FULLY UPGRADE ONE PLAYER
FULLY UPGRADE WHOLE TEAM
SAVE AT LEAST $50,000 IN BANK
PLAY 100 MATCHES OVERALL
SCORE 100 GOALS OVERALL
GET 100 KO'S OVERALL
SCORE 20 FIVE STAR BONUSES
SCORE 50 GOALS WITH CHARGEBALL
3 MAN TAKE OUT WITH CHARGEBALL
WIN A MATCH WITHOUT CONCEDING
WIN A MATCH BY 100 POINTS
WIN A TROPHY WITHOUT CONCEDING
WIN EACH TROPHY WITH ALL TEAMS