Latest Opera 98 user agents:

User Agent Platform Device
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.7.2007 Safari/537.36 OPR/98.0.7.2007 Windows 10 Unknown
Mozilla/5.0 (Windows NT 4.0; Win32; x86) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.1.2555 Safari/537.36 OPR/98.0.1.2555 Windows NT Unknown
Mozilla/5.0 (Windows 98; Win32; x86) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.7.1059 Safari/537.36 OPR/98.0.7.1059 Windows 98 Unknown
Mozilla/5.0 (Windows NT 6.2; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.2.8875 Safari/537.36 OPR/98.0.2.8875 Windows 8 Unknown
Mozilla/5.0 (Windows NT 6.2; Win32; x86) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4.7321 Safari/537.36 OPR/98.0.4.7321 Windows 8 Unknown
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.6.5096 Safari/537.36 OPR/98.0.6.5096 Windows 10 Unknown
Mozilla/5.0 (Macintosh; Intel Mac OS X 12_3_1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.87 Safari/537.36 OPR/98.0.4759.6 Mac 12 Unknown
Mozilla/5.0 (X11; CrOS x86_64 15397.18.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.6613.84 Safari/537.36 OPR/98.0.6613.84 Chrome OS 15397 Unknown
Mozilla/5.0 (Windows NT 6.0; Win32; x86) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.8.8113 Safari/537.36 OPR/98.0.8.8113 Windows Vista Unknown
Mozilla/5.0 (Windows NT 10.0; Win64; ARM) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.6.3407 Safari/537.36 OPR/98.0.6.3407 Windows 10 Unknown
Mozilla/5.0 (Windows NT 11.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.1.5943 Safari/537.36 OPR/98.0.1.5943 Windows NT Unknown
Mozilla/5.0 (Windows NT 6.2; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.5.6702 Safari/537.36 OPR/98.0.5.6702 Windows 8 Unknown
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.1.2545 Safari/537.36 OPR/98.0.1.2545 Windows 10 Unknown
Mozilla/5.0 (Windows NT 10.0; Win64; ARM) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.5.3666 Safari/537.36 OPR/98.0.5.3666 Windows 10 Unknown
Mozilla/5.0 (Windows NT 11.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.3.3784 Safari/537.36 OPR/98.0.3.3784 Windows NT Unknown
Mozilla/5.0 (Windows NT 5.2; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.6.1496 Safari/537.36 OPR/98.0.6.1496 Windows Server 2003 Unknown
Mozilla/5.0 (Macintosh; Intel Mac OS X 11_7_2) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.165 Safari/537.36 OPR/98.0.4759.15 Mac 11 Unknown
Mozilla/5.0 (Macintosh; Intel Mac OS X 13_0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.20 Safari/537.36 OPR/98.0.4759.1 Mac 13 Unknown
Mozilla/5.0 (Macintosh; Intel Mac OS X 12_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.87 Safari/537.36 OPR/98.0.4759.6 Mac 12 Unknown
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.0.0 Safari/537.36 OPR/98.0.4759.15 Windows 10 Unknown