According to both Steam DB and it's own store page, 'Astra' uses Xigncode and Anti-Cheat Expert.

According to Steam DB, 'The Quinfall' has Xigncode and Epic Online Services.

According to its' own storepage, 'Game Of Thrones' has Xigncode.

Practice Caution: Since, Kabam Games put Xigncode in 'King Arthur: Legends Rise'. 'Marvel CoC' has a 50/50 chance of getting the anti-cheat. (Marvel CoC's store page states Easy Anti-Cheat use).

'Astral Tale' has Xigncode. Proof:

According to Steam DB: 'Yu-Gi-Oh! Early Days Collection' doesn't have Xigncode.

Warning: 'GunZ' has a 50/50 chance of getting Xigncode upon release. Since, 'Microvolts: Recharged' had the anti-cheat in its' early days.

Warning: 'Skidrush' has as 50/50 chance of getting Xigncode on release. Since, Masangsoft used it on 'Microvolts: Recharged''s early days.