Games like Battle Teams 2 - Adventurer Pack
Games like Battle Teams 2 - Adventurer Pack include Warframe, War Thunder, Delta Force, Marvel Rivals, and Neverwinter. We matched them by the tags players give Battle Teams 2 - Adventurer Pack on Steam (Massively Multiplayer, Action, Free to Play, and Downloadable Content): closest matches first, and among equally close ones the better-known games.

Warframe
Shared: Free to Play · Action · Massively Multiplayer

War Thunder
Shared: Free to Play · Action · Massively Multiplayer

Delta Force
Shared: Free to Play · Massively Multiplayer · Action

Marvel Rivals
Shared: Free to Play · Action · Massively Multiplayer

Neverwinter
Shared: Free to Play · Massively Multiplayer · Action

Once Human
Shared: Free to Play · Action · Massively Multiplayer

SMITE®
Shared: Free to Play · Action · Massively Multiplayer

Star Trek Online
Shared: Massively Multiplayer · Free to Play · Action

Enlisted
Shared: Action · Free to Play · Massively Multiplayer

Blue Protocol: Star Resonance
Shared: Action · Free to Play · Massively Multiplayer

NARAKA: BLADEPOINT
Shared: Action · Massively Multiplayer · Free to Play

KurtzPel
Shared: Free to Play · Action · Massively Multiplayer

Destiny 2
Shared: Free to Play · Massively Multiplayer · Action

Paladins®
Shared: Free to Play · Action · Free To Play

Apex Legends™
Shared: Free to Play · Action · Free To Play

Albion Online
Shared: Free to Play · Massively Multiplayer · Free To Play

Mecha BREAK
Shared: Free to Play · Action · Massively Multiplayer

World of Warships
Shared: Free to Play · Massively Multiplayer · Action

Halo Infinite
Shared: Free to Play · Action · Free To Play

Aimlabs
Shared: Free to Play · Action · Free To Play

GrandChase
Shared: Action · Free to Play · Free To Play

Mortal Online
Shared: Massively Multiplayer · Free to Play · Action

Strinova
Shared: Free to Play · Action · Massively Multiplayer

Arena Breakout: Infinite
Shared: Free to Play · Massively Multiplayer · Action