These inputs are from Helldivers 2, where they are called stratagems. Stratagems are basically markers for cooldowns for air strikes and equipment, etc. This one in particular calls for a 500kg bomb to be dropped at the marked location.
500kg bomb
⬆️➡️⬇️⬇️⬇️🔼▶️🔽🔽🔽☝️👉👇👇👇Orbital rail cannon strike
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