- You have completed all of the required elements to unlock the achievement.
- Your device / console must be connected to the internet.
There are 10 Abyss Attack achievements, trophies and unlocks on GOOGLE PLAY platform curated by the community.
Games similar to Abyss AttackReach the final level by completing missions.
Unlock double Megagems by playing with one of your Facebook friends.
Unlock all submarines and lights from the shop.
Unlock triple Megagems by playing with five of your Facebook friends.
Equip and use 1000 powerups.
Beat 5 different bosses.
Upgrade guns to maximum.
Collect all submarines.
Upgrade all 8 powerups to maximum.
Complete all missions.