Alpha:
Minecraft
SkySaga
Started as Alpha tester: 2014 (Closed Beta)
Official website: http://www.skysaga.com
By: Radiant Worlds / Smilegate
Game Status: Service has been put on hold since 2017 (Currently not playable)
Official website: http://www.skysaga.com
By: Radiant Worlds / Smilegate
Game Status: Service has been put on hold since 2017 (Currently not playable)
Survived by
Started as Alpha tester: 2018 (Closed Alpha)
Official website: https://www.survivedby.com
By: Human Head Studios / Digital Extremes
Game Status: Online
Official website: https://www.survivedby.com
By: Human Head Studios / Digital Extremes
Game Status: Online
Beta:
Survived by
Started as Beta tester: 2018 (Closed Beta)
Official website: https://www.survivedby.com
By: Human Head Studios / Digital Extremes
Game Status: Online
Official website: https://www.survivedby.com
By: Human Head Studios / Digital Extremes
Game Status: Online
Dota 2
Trove
Started as Beta tester: 2013 (Closed Beta)
Official website: https://www.trionworlds.com/trove
By: Trion Worlds
Game Status: Online
Official website: https://www.trionworlds.com/trove
By: Trion Worlds
Game Status: Online
Creativerse
Started as Beta tester + Preview Team: 2015 (Closed Beta)
Official website: https://www.playfulcorp.com
By: Playful Corp.
Game Status: Online
Official website: https://www.playfulcorp.com
By: Playful Corp.
Game Status: Online
Elsword (DE / German)
Started as Beta tester: 2010 (Closed Beta)
Official website: https://de.elsword.gameforge.com
By: KOG' / Gameforge 4D
Game Status: Online
Official website: https://de.elsword.gameforge.com
By: KOG' / Gameforge 4D
Game Status: Online
Quantum Rush online
Started as Beta tester: 2014 (Closed Beta)
Official website: http://www.quantum-rush.de
By: GameArt Studio (Closed)
Game Status: Service has been discontinued*
*An offline version called "Quantum Rush: Champions" is available on Steam.
Official website: http://www.quantum-rush.de
By: GameArt Studio (Closed)
Game Status: Service has been discontinued*
*An offline version called "Quantum Rush: Champions" is available on Steam.
HeroesGO!
Started as Beta tester: 2013 (Closed Beta)
Official website: Offline
By: JoyMaster (Closed) / ESTsoft
Game Status: Service has been discontinued
Official website: Offline
By: JoyMaster (Closed) / ESTsoft
Game Status: Service has been discontinued
Titanfall
Started as Beta tester: 2014 (Closed Beta)
Official website: https://www.ea.com/games/titanfall
By: Respawn Entertainment / Electronic Arts
Game Status: Online
Official website: https://www.ea.com/games/titanfall
By: Respawn Entertainment / Electronic Arts
Game Status: Online
Gigantic
Started as Beta tester: 2016 (Closed Beta)
Official website: Offline
By: Motiga (Closed) / Perfect World Entertainment
Game Status: Service has been discontinued
Official website: Offline
By: Motiga (Closed) / Perfect World Entertainment
Game Status: Service has been discontinued
Wildstar (Closed Beta & Free to Play Closed Beta)
[Closed Beta]:
Started as Beta tester: 2013 (Closed Beta)
Official website: Offline
By: Carbine Studios (Closed) / NCsoft
Game Status: Service has been discontinued
[F2P Closed Beta]:
Started as Beta tester: 2015 (Closed Beta)
Official website: Offline
By: Carbine Studios (Closed) / NCsoft
Game Status: Service has been discontinued
Started as Beta tester: 2013 (Closed Beta)
Official website: Offline
By: Carbine Studios (Closed) / NCsoft
Game Status: Service has been discontinued
[F2P Closed Beta]:
Started as Beta tester: 2015 (Closed Beta)
Official website: Offline
By: Carbine Studios (Closed) / NCsoft
Game Status: Service has been discontinued
Dream Of Mirror Online
Started as Beta tester: 2015
Official website: https://subagames.com/DOMO
By: SoftStar / SubaGames
Game Status: Online
Official website: https://subagames.com/DOMO
By: SoftStar / SubaGames
Game Status: Online
Triad Wars
Started as Beta tester: 2015 (Closed Beta) [Was never released]
Official website: Offline
By: United Front Games / Square Enix Europe
Game Status: Service has been discontinued
Official website: Offline
By: United Front Games / Square Enix Europe
Game Status: Service has been discontinued
Adventure Quest 3D (PC & Android)
Started as Beta tester: 2016 (Closed Beta)
Official website: https://aq3d.com
By: Artix Entertainment
Game Status: Online
Official website: https://aq3d.com
By: Artix Entertainment
Game Status: Online
Closers (EU / US)
Started as Beta tester: 2017 (Closed Beta)
Official website: https://closers.enmasse.com
By: Naddic Games
Game Status: Online
Official website: https://closers.enmasse.com
By: Naddic Games
Game Status: Online
SoulWorker (EU / US)
Started as Beta tester: 2018
Official website: https://soulworker.gameforge.com
By: Lion Games / Gameforge 4D
Game Status: Online
Official website: https://soulworker.gameforge.com
By: Lion Games / Gameforge 4D
Game Status: Online
Steambirds Alliance
Started as Beta tester: 2018 (Closed Beta)
Official website: https://steambirds.com
By: Spry Fox
Game Status: Online
Official website: https://steambirds.com
By: Spry Fox
Game Status: Online