Here is the full list of all 20 Super Mecha Champions achievements.
Kill more than 2 flying enemies using Flying Machine in a Battle Royale match.
Score 5 destructions or kills from more than 30m above the ground in a Battle Royale match.
Pilot a mecha and destroy more than 4 mechas within 40m in a Battle Royale match.
Deal more than 50% of the squad's damage and place one in 3-player Battle Royale.
Solo ACETIME and place one in a 3-player Battle Royale match with all your teammates eliminated.
Killed in first 8 minutes, yet the squad still placed top 1 in 3-player Battle Royale.
Destroy more than 3 mechas as a pilot in a Battle Royale match.
Unlock more than 4 Airdrop in a Battle Royale match.
Win 2 Battle Royale matches in a row.
Drive Deformed Car and run over 2 enemies in a Battle Royale match.
Win 2 MVP in a row in Team Deathmatch.
Win 2 Team Deathmatch games in a row.
Place one and deal more than 30000 damage in a Battle Royale match.
Kill more than 3 pilots from at least 100m away in a Battle Royale match.
Destroy a mecha controlled by one player more than 4 times in a Team Deathmatch game.
Destroy more than 10 mecha(s) in a single Team Deathmatch game.
Score the final point to break a tie, keep that score and win in Team Deathmatch.
Score more than 10 points while piloting one mecha without it being destroyed in Team Deathmatch.
Place in top one as MVP in Battle Royale matches.
Move a mecha more than 5000m in a Battle Royale match.