One phone, two players
18 titles, checked one by one.

Terminal Nine
Tactic Lab

Greedy Snake Multiplayer Duel
Two-Player Duel

Urban Echo
Tactic Lab

Samuroof
Tactic Lab

Hyber Dash
Tactic Lab

Skibidi Titans Hide And Seek
Tactic Lab

Super Cat Free Fire
Tactic Lab

Dig to the Weirdest World
Tactic Lab

Bubble War
Two-Player Duel

Dino Hunter: Jurassic Hunt
Tactic Lab

Titan’s Journey
Tactic Lab

Missile Attack
Tactic Lab

Car Carrier Truck: Highway Master
Tactic Lab

Super Mano Run Blast and Slash
Tactic Lab

Survival On Raft Multiplayer
Two-Player Duel

Mine Keeper
Tactic Lab

Skyblock 3D
Tactic Lab

Horror Ban Ban 1 2 Player Parkour
Two-Player Duel
Why this collection exists
Every title here has a same-device two-player mode rather than an online one. The screen splits and the keys do not overlap, so nothing needs pairing before the argument starts.