Timeline
19/03/1991 : R-Type (アール・タイプ) - JPN
17/11/1990 : R-Type - FAH
25/03/1991 : R-Type - USA
05/07/1991 : R-Type - USA
09/07/1991 : R-Type - NOE
11/07/1991 : R-Type - FAH
11/07/1991 : R-Type - UKV
09/08/1991 : R-Type - SCN
24/10/1991 : R-Type - FRG-1
25/12/1991 : R-Type - ASI