head to head
Neither is meaningfully harder - they pose close to the same test. The widest gap is execution, and it is a single point.

Execution · Grand Arena
High-stakes extraction raids testing aim, opponent prediction, and loot-economy mastery at once.

Reads · Grand Arena
Tests slow-melee dueling and predicting human extraction squads under loot RNG.
Arena Breakout: Infinite leans Execution (Grand Arena); Dark and Darker leans Reads (Grand Arena).
Arena Breakout: Infinite leans a little harder on execution, though the gap is small.
Arena Breakout: Infinite
Gunfights against humans punish slow aim instantly
Dark and Darker
Slow melee timing, spacing and spell aim decide fights
Dark and Darker leans a little harder on reads, though the gap is small.
Arena Breakout: Infinite
Predicting other squads' rotations and ambushes is constant
Dark and Darker
Third-partying, baiting and outplaying human squads is central
Same score on variance - which means the number cannot separate them. The difference is in what each one asks of you.
Arena Breakout: Infinite
Loot spawns and unseen player positions dominate raid outcomes
Dark and Darker
Loot rolls, spawns and circle placement shape every raid
Arena Breakout: Infinite leans a little harder on optimization, though the gap is small.
Arena Breakout: Infinite
Ammo tiers, insurance economy and map routes reward deep study
Dark and Darker
Gear economy, class builds and dungeon routes reward grinding knowledge
A matching score does not mean a matching test. Two games can both sit at 10 on execution and demand completely different things of you - which is why the reasoning above matters more than the number beside it.