When Defiance 2050 was announced towards the end of last month, there was the announcement of a closed beta for the sci-fi shooter MMO albeit with the rather vague "coming soon" date. Developer Trion Worlds now has a definite date for the beta, and players will be able to try out the game in April.During the game's closed beta, players will be able to try their hand at the Assault class, as well as experiencing the new class and progression systems, and the overhauled mods and weapons.'s closed beta will run from April 20th to April 22nd. For those that want to be involved, you can sign up here We've got the full list of Defiance 2050 achievements - check the list for guides to unlocking them.