Tekken 5 Arcade Mode: vs. CPU, Not Online

Arcade Mode = single-player vs. AI. You fight a preset ladder of CPU opponents ending with Jinpachi Mishima.

Online Play in Tekken 5

• PS2: No online (network adapter supported only few titles; T5 not one).
• PS3 (PSN version / Tekken 5: Dark Resurrection) — Has ranked/player match lobbies.
• PSP (Dark Resurrection) — Ad-hoc local + infrastructure (defunct).

If you're on original PS2 disc: offline only. For online, play Tekken 7 (current) or Tekken 5 DR on PS3/PSP via ad-hoc party (legacy).