Build your Best XI — then go invincible

Ever argued about the best football XI of all time? Here you build it in Copero. Choose a formation — 4-3-3, 4-4-2, 4-2-3-1 or 3-5-2 — then fill every position from 130 all-time legends spanning the 1960s to today. Tap a spot on the pitch, search the legends who can play there, and drop them into your team while your squad rating updates live beside the pitch.

But this is no free-for-all. Every Copero legend carries a transfer value based on their rating, and your budget is limited — so you cannot simply line up eleven 99-rated superstars. The best sides mix a couple of galácticos up top with clever, affordable role players at the back, exactly like assembling a real dream team.

Picking the team is only the kick-off. Once your XI is set you play a full league season and watch it unfold match by match — wins, draws and defeats stacking up, your unbeaten streak climbing, and a live league table forming as you go. The goal is the one every fan dreams of: go the whole season unbeaten and finish invincible.

Top the table and you are champions; drop points and you slide down the standings. Go the entire campaign without a single defeat and you unlock the invincible badge — a perfect, unbeaten season to screenshot, share and dare your friends to beat.

Your team's strength is more than the sum of its ratings. Every legend adds their overall rating, but chemistry counts too: field players from the same football era together and their understanding lifts the whole side. A themed generation XI can punch above its raw numbers, rewarding you for building with a plan instead of just grabbing the highest ratings.

That combined strength — ratings plus chemistry — drives every fixture in the Copero season simulation. A stronger, better-connected team scores more and concedes less, but football is football: an underdog can still nick a result, and that unpredictability is exactly what makes chasing an unbeaten record so tense.

Most 'best XI' tools stop at a static line-up and a rating. This copero minigame goes further into a light football-manager experience: you draft, budget, build chemistry and then live through a whole season. It sits alongside the rest of the copero minigames — the daily legend guess, the 'what crack are you' quiz and the higher-or-lower duel — as a quick, free way to settle football arguments with actual gameplay.

Loved building an invincible XI? Take it further in the full Copero career simulator and become a legend: start as an unknown kid, steal attributes from the greats, and live an entire football career from your debut all the way to the Ballon d'Or.

Balance is everything. Spend big on two or three match-winners in attack, then fill the rest of the XI with solid, affordable legends so you stay under budget without weak links. A single cheap defender who drags your rating down can be the difference between an invincible season and an early defeat.

Lean into chemistry: a side built around one or two eras will out-perform a random all-star mix on paper. Choose a formation that suits your players, keep an eye on the strength number as you build, and when you finally go unbeaten, share your invincible season and challenge someone to match it.