Redeeming a code does not put items in your inventory. Success only sends a letter - you must then open Mailbox and hit Claim. And the mailbox does not exist until you get past the early tutorial (around "Go to Bloomville"). Copy codes exactly; case matters.

1Working Codes Right Now

CodeReported reward
ANIIMOGIFT10 Glimmer, 20,000 Credits, 10 Growth Flower, 5 Aniipod Pro
aniimolaunch202650 Glimmer, 5 Growth Flower, 5 Aniipod Pro
aniimowelcome50 Glimmer, 5 Growth Flower, 5 Aniipod Pro
aniimofreetoplay50 Glimmer, 5 Growth Flower, 5 Aniipod Pro
aniimobonus50 Glimmer (some reports add flowers/pods)
Aniimo202620 Glimmer
aniimotogether3 Growth Flower, 10,000 Credits
aniimoidyll10,000 Credits, 5 Aniipod
aniimoopenworld10,000 Credits, 5 Aniipod
anyoneaniimo10,000 Credits, 5 Aniipod
twinewithaniimo10,000 Credits, 5 Aniipod
aniimopartyDead - already hit the global redeem limit. Skip it.
One redeem per account, some codes have a global claim cap. Also check mail for the separate thank-you letter (Sparkling Egg for the Steam chart milestone) - it is already sitting there if you log in.

2Redeem and Claim, In Order

3Stuck? Match Your Symptom

Mistakes That Burn Codes or Time

Fastest routine: reach Bloomville → redeem all codes back-to-back → open mailbox once → Claim All. Done in under five minutes.