Gravity Game Tech (GGT), Gravity\'s Thailand subsidiary, has begun pre-registration in Southeast Asia for its new mobile RPG \"Ragnarok Endless Trail,\" starting at noon on Jan. 5 Thailand time. Pre-registration is available on Google Play and Apple App Store in Thailand, Indonesia, the Philippines, Malaysia and Singapore. The game is a survival roguelike battle royale action RPG based on the Ragnarok universe. GGT is offering events and rewards linked to follower targets and cumulative pre-registrations, including a cross-promotion at 150,000 sign-ups.