random arpeggio that sounds like Portal 2

Portal 2 - How The Turret Choir Was MadeПодробнее

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How To Make Music Like Portal 2Подробнее

The Genius of Portal 2's MusicПодробнее

Portal 2's Leitmotifs (Recurring Synth Tunes)Подробнее

So I Accidentally Made a Portal 2 SynthПодробнее

Oh, This is Why People Like Portal 2Подробнее

Portal Gave Us The 2 GREATEST Video Game Songs Of ALL TIMEПодробнее

Portal 2: Cool Sound EffectsПодробнее

Special Wheatley Line - Portal 2Подробнее

Portal 2's CONFUSING CrosshairПодробнее

This Character was CUT from HL2!Подробнее

People are Still Making Portal 2 Chambers - This Is WhyПодробнее

Portal 2: Running core animation testПодробнее

These Portal 2 Speedruns are... Different.Подробнее

Portal 2: GLaDOS and Wheatley Role ReversalПодробнее

The Clever Developer Trick in Portal 2Подробнее

BRO AIRBOATS IN PORTALПодробнее