I found an underwater dome, but the entrence is to short to swim through. I believe it is a reference to Sandy Cheeks' house in spongebob.

there are Even more EasterEggs :)

at Old Macdonalds farm (Old macdonald has a farm, e i e i o) If you go in the barnhouse behind a big pile of hay in the back theres an entrance to a deadzone with shadowstalker loot and a sooper cool UFO

And... still More :P

Reference to 2Rgames at Scorpion 7
Flooded submarine
Destroyed Forest Huey, Sandpiper and AC-130
Sorry for my English

There are way more Eastereggs ;)

Thanks

There's a stone henge with BLUEBERRIES<3 and on the side of one of the stones there's writen ''2R'' idk if thats a easter egg :D

i have uplaoded a picture of it on my steam profile, if you want to see it
:D

Don't care to say where, but there is a ranger hideout kinda like the pirate cave on PEI. Has tombstones inside.

引用自 PlutoDk123 | CSGORage.com：

There's a stone henge with BLUEBERRIES<3 and on the side of one of the stones there's writen ''2R'' idk if thats a easter egg :D

Yeah it was supposed to be a EasterEgg :P

try check the forbidden area im felling secret in there

the military base with the sub remember me that military base in gta san andreas in sanfierro

引用自 Tea for Reeeeeeeeeeeeeeee：

Don't care to say where, but there is a ranger hideout kinda like the pirate cave on PEI. Has tombstones inside.

I have also found that:)

theres a pirate cave near port